Pith Number

pith:EYI7GUZL

pith:2013:EYI7GUZLMMR6DS2J6UDCO62T2N

not attested not anchored not stored refs pending

Linking Things on the Web: A Pragmatic Examination of Linked Data for Libraries, Archives and Museums

Dorothea Salo, Ed Summers

arxiv:1302.4591 v4 · 2013-02-19 · cs.DL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EYI7GUZLMMR6DS2J6UDCO62T2N}

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	2026-05-18T03:20:22.460197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2611f3532b6323e1cb49f506277b53d371bc3361ea2005fc0e681baf68e74575

Aliases

arxiv: 1302.4591 · arxiv_version: 1302.4591v4 · doi: 10.48550/arxiv.1302.4591 · pith_short_12: EYI7GUZLMMR6 · pith_short_16: EYI7GUZLMMR6DS2J · pith_short_8: EYI7GUZL

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/EYI7GUZLMMR6DS2J6UDCO62T2N \
  | 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: 2611f3532b6323e1cb49f506277b53d371bc3361ea2005fc0e681baf68e74575

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f93d327b6084c918fa210ac52b11ea29dc3869b84d969c07d7609b98e57b6c04",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.DL",
    "submitted_at": "2013-02-19T12:46:21Z",
    "title_canon_sha256": "4be5e69af317824e6f042cdacff1f2945f4fc8cb292b1fb2ac846092698b0134"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.4591",
    "kind": "arxiv",
    "version": 4
  }
}