Pith Number

pith:JPFO7OQP

pith:1999:JPFO7OQPK34LHYN6IS5VA2OWLM

not attested not anchored not stored refs pending

Disclination vortices in elastic media

M. Pudlak, V.A. Osipov

arxiv:patt-sol/9903003 v2 · 1999-03-16 · patt-sol · cond-mat · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPFO7OQPK34LHYN6IS5VA2OWLM}

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	2026-07-04T16:15:31.371585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bcaefba0f56f8b3e1be44bb5069d65b219d9d6a40359e0161cb9bb796667684

Aliases

arxiv: patt-sol/9903003 · arxiv_version: patt-sol/9903003v2 · doi: 10.48550/arxiv.patt-sol/9903003 · pith_short_12: JPFO7OQPK34L · pith_short_16: JPFO7OQPK34LHYN6 · pith_short_8: JPFO7OQP

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/JPFO7OQPK34LHYN6IS5VA2OWLM \
  | 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: 4bcaefba0f56f8b3e1be44bb5069d65b219d9d6a40359e0161cb9bb796667684

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4581ff2a78be3e3c010a8b474709c1366136b812c5a53e839e347824e3f916a1",
    "cross_cats_sorted": [
      "cond-mat",
      "nlin.PS"
    ],
    "license": "",
    "primary_cat": "patt-sol",
    "submitted_at": "1999-03-16T09:52:52Z",
    "title_canon_sha256": "c7274d060dd9ab3afdf1b22a8cd3caf5de675f1e70892c099aea8809d3cc15ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "patt-sol/9903003",
    "kind": "arxiv",
    "version": 2
  }
}