Pith Number

pith:YUKHSTHU

pith:2021:YUKHSTHUE7CDANA3CN6AUHRCMA

not attested not anchored not stored refs pending

FAIR Metadata: A Community-driven Vocabulary Application

(2) California Digital Library, CA, Christopher B. Rauch (1), Informatics, Jane Greenberg (1) ((1) Drexel University College of Computing, John A. Kunze (2), Mat Kelly (1), Oakland, PA, Philadelphia, University of California, USA, USA)

arxiv:2111.03910 v1 · 2021-11-06 · cs.DL · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YUKHSTHUE7CDANA3CN6AUHRCMA}

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	2026-07-05T03:29:53.890060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c514794cf427c430341b137c0a1e22601792b2f75e7eb2f18237e14738fbf225

Aliases

arxiv: 2111.03910 · arxiv_version: 2111.03910v1 · doi: 10.48550/arxiv.2111.03910 · pith_short_12: YUKHSTHUE7CD · pith_short_16: YUKHSTHUE7CDANA3 · pith_short_8: YUKHSTHU

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/YUKHSTHUE7CDANA3CN6AUHRCMA \
  | 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: c514794cf427c430341b137c0a1e22601792b2f75e7eb2f18237e14738fbf225

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "307fa150c558169a243de083d099eae39ac585bd7da6a671a17797e3aa6c6b06",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.DL",
    "submitted_at": "2021-11-06T15:53:09Z",
    "title_canon_sha256": "a4c03457163c69f9ad33376957670c559f2cd6481cf79a4d03c9cc5ea393d413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.03910",
    "kind": "arxiv",
    "version": 1
  }
}