Pith Number

pith:EEEJ2UAY

pith:2021:EEEJ2UAYEEUIR423XJOSDRDXNS

not attested not anchored not stored refs pending

Provably Approximated ICP

Alaa Maalouf, Dan Feldman, Ibrahim Jubran, Ron Kimmel

arxiv:2101.03588 v1 · 2021-01-10 · cs.CV · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEEJ2UAYEEUIR423XJOSDRDXNS}

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	2026-07-05T02:05:51.750485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21089d5018212888f35bba5d21c4776c986bbe1e510f05c4291d2b705e8cf68a

Aliases

arxiv: 2101.03588 · arxiv_version: 2101.03588v1 · doi: 10.48550/arxiv.2101.03588 · pith_short_12: EEEJ2UAYEEUI · pith_short_16: EEEJ2UAYEEUIR423 · pith_short_8: EEEJ2UAY

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/EEEJ2UAYEEUIR423XJOSDRDXNS \
  | 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: 21089d5018212888f35bba5d21c4776c986bbe1e510f05c4291d2b705e8cf68a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "150750124f51e86a1e4a5b9624071f10407d506e50c5a4dc25e1d359eb1afb2d",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-01-10T18:09:29Z",
    "title_canon_sha256": "7ea51278a6fb9c3fbcff707acf8c4267d91ded4559ebbb406ed122e6292a3577"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.03588",
    "kind": "arxiv",
    "version": 1
  }
}