Pith Number

pith:YJKVXIGD

pith:2012:YJKVXIGDFY3UT5CBCKDEMEXPAO

not attested not anchored not stored refs pending

SPM Bulletin 34

Boaz Tsaban

arxiv:1208.5631 v1 · 2012-08-28 · math.GN · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YJKVXIGDFY3UT5CBCKDEMEXPAO}

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	2026-05-18T03:46:58.147658Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2555ba0c32e3749f44112864612ef03a98a222677227cb534177455ab73149e

Aliases

arxiv: 1208.5631 · arxiv_version: 1208.5631v1 · doi: 10.48550/arxiv.1208.5631 · pith_short_12: YJKVXIGDFY3U · pith_short_16: YJKVXIGDFY3UT5CB · pith_short_8: YJKVXIGD

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/YJKVXIGDFY3UT5CBCKDEMEXPAO \
  | 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: c2555ba0c32e3749f44112864612ef03a98a222677227cb534177455ab73149e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "478d68169ecab6a8f472b7e7b4bf18b10cde253af91f6ebef193255f14d7dcae",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2012-08-28T11:51:52Z",
    "title_canon_sha256": "e892d70f5dc21dc6603c70d25b7ad4d24853897fbc240a4939fc302faf4d567e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5631",
    "kind": "arxiv",
    "version": 1
  }
}