Pith Number

pith:AII2C4DT

pith:2013:AII2C4DTRKNGE4AI2SHMTYARIS

not attested not anchored not stored refs pending

Gaps in the space of skeletal signatures

Aaron Wootton, James W Anderson

arxiv:1310.0204 v1 · 2013-10-01 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AII2C4DTRKNGE4AI2SHMTYARIS}

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	2026-05-18T02:17:12.506263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0211a170738a9a627008d48ec9e01144a60b5f3ef179a8f632bc7d9852bab0d4

Aliases

arxiv: 1310.0204 · arxiv_version: 1310.0204v1 · doi: 10.48550/arxiv.1310.0204 · pith_short_12: AII2C4DTRKNG · pith_short_16: AII2C4DTRKNGE4AI · pith_short_8: AII2C4DT

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/AII2C4DTRKNGE4AI2SHMTYARIS \
  | 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: 0211a170738a9a627008d48ec9e01144a60b5f3ef179a8f632bc7d9852bab0d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdf96cacedcf575a94be69f1801ab2bd3bea4b2f1d60e77ff25aa2d869f8792a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2013-10-01T09:23:43Z",
    "title_canon_sha256": "fe0a98f1e37cee94c17318bd1930b34d2eadc5fd8f7f5707fa706e883c2579e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0204",
    "kind": "arxiv",
    "version": 1
  }
}