Pith Number

pith:YA3S2KBX

pith:2022:YA3S2KBXLRNCADCMT7V6JBGRBA

not attested not anchored not stored refs pending

Does absorption against AGN reveal supermassive black hole accretion?

A. C. Edge, A. C. Fabian, B. R. McNamara, F. Combes, G. Ferland, G. Tremblay, H. Russell, M. Gaspari, P. Salom\'e, Tom Rose

arxiv:2210.14922 v1 · 2022-10-26 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YA3S2KBXLRNCADCMT7V6JBGRBA}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:16:25.916247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0372d28375c5a200c4c9febe484d10835378278525d524de5429107840e53f8

Aliases

arxiv: 2210.14922 · arxiv_version: 2210.14922v1 · doi: 10.48550/arxiv.2210.14922 · pith_short_12: YA3S2KBXLRNC · pith_short_16: YA3S2KBXLRNCADCM · pith_short_8: YA3S2KBX

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/YA3S2KBXLRNCADCMT7V6JBGRBA \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: c0372d28375c5a200c4c9febe484d10835378278525d524de5429107840e53f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0accb756387a105742ab5b2150ed7872226b184c7f8242dbc2463c1c144294ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-10-26T18:00:00Z",
    "title_canon_sha256": "c5ef1b7c8f6876f7c0024d7fc015f5a54f3a96b71bcd0c18b7edf7bebf4c6f15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2210.14922",
    "kind": "arxiv",
    "version": 1
  }
}