Pith Number

pith:JE44X7EY

pith:2015:JE44X7EY263EGTIEBCGQYJOEBY

not attested not anchored not stored refs pending

Mirror, mirror on the wall, tell me, is the error small?

Heng Yang, Ioannis Patras

arxiv:1501.05152 v1 · 2015-01-21 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JE44X7EY263EGTIEBCGQYJOEBY}

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	2026-05-18T02:29:00.682536Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4939cbfc98d7b6434d04088d0c25c40e1f92bd81d269f96b1725b9d37abaca5a

Aliases

arxiv: 1501.05152 · arxiv_version: 1501.05152v1 · doi: 10.48550/arxiv.1501.05152 · pith_short_12: JE44X7EY263E · pith_short_16: JE44X7EY263EGTIE · pith_short_8: JE44X7EY

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/JE44X7EY263EGTIEBCGQYJOEBY \
  | 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: 4939cbfc98d7b6434d04088d0c25c40e1f92bd81d269f96b1725b9d37abaca5a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091311fbb3ef4ae4e0ae067d00d7f60f86fe0b9775bf4b559d1e714d47af2c2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-01-21T12:22:38Z",
    "title_canon_sha256": "dbdf711157d9ae6a3ee927cf674cb60696e7d5f07e33f8dcbe72324832f6a3d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.05152",
    "kind": "arxiv",
    "version": 1
  }
}