Pith Number

pith:P27GIAGG

pith:2018:P27GIAGG66TLKRV6QSUU7ZZJGT

not attested not anchored not stored refs pending

Aligning Across Large Gaps in Time

Hunter Goforth, Simon Lucey

arxiv:1803.08542 v1 · 2018-03-22 · 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{P27GIAGG66TLKRV6QSUU7ZZJGT}

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	2026-05-18T00:20:21.379024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ebe6400c6f7a6b546be84a94fe72934c2567739e4ad249fc4cd440ff5108658

Aliases

arxiv: 1803.08542 · arxiv_version: 1803.08542v1 · doi: 10.48550/arxiv.1803.08542 · pith_short_12: P27GIAGG66TL · pith_short_16: P27GIAGG66TLKRV6 · pith_short_8: P27GIAGG

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/P27GIAGG66TLKRV6QSUU7ZZJGT \
  | 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: 7ebe6400c6f7a6b546be84a94fe72934c2567739e4ad249fc4cd440ff5108658

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43136ad8356a338207c5c866aa87158fb2b6c3f0032c2a9b2e3136509824f4e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-03-22T18:48:56Z",
    "title_canon_sha256": "427ce28bd4a925665193495ff6810f56f3c35e797f1348c281002727ca22cb49"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08542",
    "kind": "arxiv",
    "version": 1
  }
}