Pith Number

pith:YQM4RNLT

pith:2015:YQM4RNLT3TTPFTU66ELLQVQ2PT

not attested not anchored not stored refs pending

OCR extensions - local identifiers, labeled GUIDs, file IO, and data block partitioning

Jiri Dokulil, Siegfried Benkner

arxiv:1509.03161 v1 · 2015-09-10 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YQM4RNLT3TTPFTU66ELLQVQ2PT}

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	2026-05-18T01:33:25.192089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c419c8b573dce6f2ce9ef116b8561a7ce05075801b82ced312f150fc95aafeb6

Aliases

arxiv: 1509.03161 · arxiv_version: 1509.03161v1 · doi: 10.48550/arxiv.1509.03161 · pith_short_12: YQM4RNLT3TTP · pith_short_16: YQM4RNLT3TTPFTU6 · pith_short_8: YQM4RNLT

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/YQM4RNLT3TTPFTU66ELLQVQ2PT \
  | 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: c419c8b573dce6f2ce9ef116b8561a7ce05075801b82ced312f150fc95aafeb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6961129229c492186a2827dfcdf1e9f574104255e524648a88a3f191f27b1cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2015-09-10T14:00:55Z",
    "title_canon_sha256": "40fb102d2ce54135feca8ad609f74deb695e2ddeee4c7baddfe67ad6fe0fed18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.03161",
    "kind": "arxiv",
    "version": 1
  }
}