Pith Number

pith:FBGY4VRU

pith:2015:FBGY4VRUEB6GZ5C4ZTQN3SR54Z

not attested not anchored not stored refs pending

Knowledge driven Offline to Online Script Conversion

Akhilesh Srivastava, Devanuj, P.V.S. Rao, Sunil Kopparapu

arxiv:1504.01420 v1 · 2015-04-06 · 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{FBGY4VRUEB6GZ5C4ZTQN3SR54Z}

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	2026-05-18T02:19:27.270628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

284d8e5634207c6cf45ccce0ddca3de653013d49167cc478b764fde1fa77b9d8

Aliases

arxiv: 1504.01420 · arxiv_version: 1504.01420v1 · doi: 10.48550/arxiv.1504.01420 · pith_short_12: FBGY4VRUEB6G · pith_short_16: FBGY4VRUEB6GZ5C4 · pith_short_8: FBGY4VRU

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/FBGY4VRUEB6GZ5C4ZTQN3SR54Z \
  | 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: 284d8e5634207c6cf45ccce0ddca3de653013d49167cc478b764fde1fa77b9d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67dfb544f2fceb17d873cbb6f5a729dd6c02b3f9281692663d97123fbb97e10b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-04-06T21:27:45Z",
    "title_canon_sha256": "6d59d1c495d8146a30a63f18a61fc949e4ccdebe110f71fecff4bff227966dd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01420",
    "kind": "arxiv",
    "version": 1
  }
}