Pith Number

pith:FL3I3JU4

pith:2020:FL3I3JU4V2RAE6AYV7XBV7UNEU

not attested not anchored not stored refs pending

Textual Description for Mathematical Equations

Ajoy Mondal, C. V. Jawahar

arxiv:2008.02980 v1 · 2020-08-07 · 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{FL3I3JU4V2RAE6AYV7XBV7UNEU}

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	2026-07-05T01:25:29.555301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af68da69caea2027818afee1afe8d250e9ac2d49c64c517faa0efb336310ef2

Aliases

arxiv: 2008.02980 · arxiv_version: 2008.02980v1 · doi: 10.48550/arxiv.2008.02980 · pith_short_12: FL3I3JU4V2RA · pith_short_16: FL3I3JU4V2RAE6AY · pith_short_8: FL3I3JU4

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/FL3I3JU4V2RAE6AYV7XBV7UNEU \
  | 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: 2af68da69caea2027818afee1afe8d250e9ac2d49c64c517faa0efb336310ef2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9d27c5d1431f8ccad29d0180538c7a4ddb2c39a56f29b77fee1703aaa3abf14",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-08-07T03:46:32Z",
    "title_canon_sha256": "ae79ef4113066c867728e2280c76083f17401a3c3282dfcd48a512a1626266c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2008.02980",
    "kind": "arxiv",
    "version": 1
  }
}