Pith Number

pith:I2PPYW6T

pith:2023:I2PPYW6T4JYSHH3PHB7F5POCMH

not attested not anchored not stored refs pending

Animating Fracture

James F. O'Brien, Jessica K. Hodgins

arxiv:2303.10809 v1 · 2023-03-20 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I2PPYW6T4JYSHH3PHB7F5POCMH}

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	2026-07-05T05:52:36.823744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

469efc5bd3e271239f6f387e5ebdc261e8e972b30bfabadf16bb158301cb5b7e

Aliases

arxiv: 2303.10809 · arxiv_version: 2303.10809v1 · doi: 10.48550/arxiv.2303.10809 · pith_short_12: I2PPYW6T4JYS · pith_short_16: I2PPYW6T4JYSHH3P · pith_short_8: I2PPYW6T

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/I2PPYW6T4JYSHH3PHB7F5POCMH \
  | 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: 469efc5bd3e271239f6f387e5ebdc261e8e972b30bfabadf16bb158301cb5b7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04fee630e60958b4ad9b6fcdda44f6df09313618ae8977b5899acf763c8f9e85",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2023-03-20T01:06:35Z",
    "title_canon_sha256": "cdb16334dd5ba231231daa7c69bda9692c94e13b4bdb2a42d7a3a44922d5393e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10809",
    "kind": "arxiv",
    "version": 1
  }
}