Pith Number

pith:JJOG5YF5

pith:2018:JJOG5YF5SESB5B32VOF7SC2XDP

not attested not anchored not stored refs pending

Polar phase of superfluid $^3$He: Dirac lines in the parameter and momentum spaces

G.E. Volovik

arxiv:1801.04576 v2 · 2018-01-14 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJOG5YF5SESB5B32VOF7SC2XDP}

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	2026-07-05T00:00:49.447591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a5c6ee0bd91241e877aab8bf90b571bc29dc9c5919af6350ba0ff6a2edcf4f6

Aliases

arxiv: 1801.04576 · arxiv_version: 1801.04576v2 · doi: 10.48550/arxiv.1801.04576 · pith_short_12: JJOG5YF5SESB · pith_short_16: JJOG5YF5SESB5B32 · pith_short_8: JJOG5YF5

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/JJOG5YF5SESB5B32VOF7SC2XDP \
  | 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: 4a5c6ee0bd91241e877aab8bf90b571bc29dc9c5919af6350ba0ff6a2edcf4f6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34f2b8b2ac6b3e689ab877b2cfafd3c57cc3d33f4d9745303179d6f9b888f189",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2018-01-14T15:58:33Z",
    "title_canon_sha256": "ba62d4eb067e4c31d40017c6993df9be37c36f4d11f61e30428f923fa3dc25d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04576",
    "kind": "arxiv",
    "version": 2
  }
}