Pith Number

pith:HXEBLE2Z

pith:2021:HXEBLE2ZDQFTBY45P5X7WTWEHK

not attested not anchored not stored refs pending

Type-II Weyl semimetal vs gravastar

G.E. Volovik

arxiv:2106.08954 v4 · 2021-06-15 · gr-qc · cond-mat.str-el · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HXEBLE2ZDQFTBY45P5X7WTWEHK}

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	2026-07-05T03:10:10.781982Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3dc81593591c0b30e39d7f6ffb4ec43a9f03cc445c1f7eccb0cb67e3c4c3b55b

Aliases

arxiv: 2106.08954 · arxiv_version: 2106.08954v4 · doi: 10.48550/arxiv.2106.08954 · pith_short_12: HXEBLE2ZDQFT · pith_short_16: HXEBLE2ZDQFTBY45 · pith_short_8: HXEBLE2Z

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/HXEBLE2ZDQFTBY45P5X7WTWEHK \
  | 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: 3dc81593591c0b30e39d7f6ffb4ec43a9f03cc445c1f7eccb0cb67e3c4c3b55b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2905eeb18c5a755c718a82bc2b90f39a06920a040496427f4d83fc359b6696e5",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-06-15T15:44:54Z",
    "title_canon_sha256": "ee1ee4653e8a19e7a2bd6117700280fc883701540e4517fe3ab4934e2eea0b97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08954",
    "kind": "arxiv",
    "version": 4
  }
}