Pith Number

pith:TUKTPI2P

pith:2012:TUKTPI2PEHXI6IV223YO22W5KX

not attested not anchored not stored refs pending

Finding and Recommending Scholarly Articles

Edwin A. Henneken, Michael J. Kurtz

arxiv:1209.1318 v1 · 2012-09-06 · cs.IR · astro-ph.IM · cs.DL · physics.soc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TUKTPI2PEHXI6IV223YO22W5KX}

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	2026-07-05T05:26:30.444645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d1537a34f21ee8f22bad6f0ed6add55c16a3cfe6f469f0e287c78f18e981b6c

Aliases

arxiv: 1209.1318 · arxiv_version: 1209.1318v1 · doi: 10.48550/arxiv.1209.1318 · pith_short_12: TUKTPI2PEHXI · pith_short_16: TUKTPI2PEHXI6IV2 · pith_short_8: TUKTPI2P

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/TUKTPI2PEHXI6IV223YO22W5KX \
  | 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: 9d1537a34f21ee8f22bad6f0ed6add55c16a3cfe6f469f0e287c78f18e981b6c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40536a5f783a35cc41bd2100ac4f843dd984f0bf4a23fa86110d0c528f9d380",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.DL",
      "physics.soc-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "cs.IR",
    "submitted_at": "2012-09-06T15:37:37Z",
    "title_canon_sha256": "cf36a1406e608767a1466d81448d2d0b66df0f8d140af537777feeeabe9ba01e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1318",
    "kind": "arxiv",
    "version": 1
  }
}