Pith Number

pith:IAYCIJRJ

pith:2018:IAYCIJRJOJPBYF6X2D2ULII65M

not attested not anchored not stored refs pending

Gathering by Repulsion

Prosenjit Bose, Thomas Shermer

arxiv:1809.09792 v1 · 2018-09-26 · 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{IAYCIJRJOJPBYF6X2D2ULII65M}

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	2026-05-18T00:04:43.635951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4030242629725e1c17d7d0f545a11eeb3848c06248defbd005fe2d5257e49770

Aliases

arxiv: 1809.09792 · arxiv_version: 1809.09792v1 · doi: 10.48550/arxiv.1809.09792 · pith_short_12: IAYCIJRJOJPB · pith_short_16: IAYCIJRJOJPBYF6X · pith_short_8: IAYCIJRJ

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/IAYCIJRJOJPBYF6X2D2ULII65M \
  | 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: 4030242629725e1c17d7d0f545a11eeb3848c06248defbd005fe2d5257e49770

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c041908943d1198d7ff6f84679e74b4381e539275ba1591a57d825382358c8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-26T03:34:24Z",
    "title_canon_sha256": "07175ab7da39574d68255292f3659da84c650f13c83d7ceaa90a1d0bc66d3996"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.09792",
    "kind": "arxiv",
    "version": 1
  }
}