Pith Number

pith:7FDROQ4D

pith:2019:7FDROQ4DVFPIL7OZRD4NQFO2IC

not attested not anchored not stored refs pending

Early recurrence enables figure border ownership

John K. Tsotsos, Paria Mehrani

arxiv:1901.03201 v2 · 2019-01-10 · 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{7FDROQ4DVFPIL7OZRD4NQFO2IC}

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	2026-05-17T23:46:29.176047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f947174383a95e85fdd988f8d815da40b850cb22f39a0177bcc2faca49853ac0

Aliases

arxiv: 1901.03201 · arxiv_version: 1901.03201v2 · doi: 10.48550/arxiv.1901.03201 · pith_short_12: 7FDROQ4DVFPI · pith_short_16: 7FDROQ4DVFPIL7OZ · pith_short_8: 7FDROQ4D

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/7FDROQ4DVFPIL7OZRD4NQFO2IC \
  | 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: f947174383a95e85fdd988f8d815da40b850cb22f39a0177bcc2faca49853ac0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e077986e1232188e452c120d2ead4eff11b70368835ffb84ad6f120e1681fee3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-10T14:45:13Z",
    "title_canon_sha256": "5c0399dd5ef9963369241aa97168547b5f43143d99718924a5ce82c07c6a89f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03201",
    "kind": "arxiv",
    "version": 2
  }
}