Pith Number

pith:OVRKB2WH

pith:2014:OVRKB2WHYYQG35YPJS4KF7GXTW

not attested not anchored not stored refs pending

Gabriel's Paper Horn

David Richeson

arxiv:1403.8078 v1 · 2014-03-26 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OVRKB2WHYYQG35YPJS4KF7GXTW}

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	2026-05-18T02:55:11.881266Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7562a0eac7c6206df70f4cb8a2fcd79d8b0905a9749f2b162296e3bd59aa9f49

Aliases

arxiv: 1403.8078 · arxiv_version: 1403.8078v1 · doi: 10.48550/arxiv.1403.8078 · pith_short_12: OVRKB2WHYYQG · pith_short_16: OVRKB2WHYYQG35YP · pith_short_8: OVRKB2WH

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/OVRKB2WHYYQG35YPJS4KF7GXTW \
  | 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: 7562a0eac7c6206df70f4cb8a2fcd79d8b0905a9749f2b162296e3bd59aa9f49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a83eaa250679e99394a831ae4b9b08d6646d7496a476a8e4b6d5b4ae8d2e16a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2014-03-26T03:11:37Z",
    "title_canon_sha256": "472418769edbc0f6331f48b6bd1b8bb812839da79dadb381fded135ef9f71292"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.8078",
    "kind": "arxiv",
    "version": 1
  }
}