Pith Number

pith:EU5C6LML

pith:2012:EU5C6LMLWNCRLPASTYRXHTU7BX

not attested not anchored not stored refs pending

Embedding modules of finite homological dimension

Sean Sather-Wagstaff

arxiv:1201.3037 v1 · 2012-01-14 · math.AC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EU5C6LMLWNCRLPASTYRXHTU7BX}

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	2026-05-18T04:04:32.438243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

253a2f2d8bb34515bc129e2373ce9f0dde6c33d11a4a9599a241a0d774a9df93

Aliases

arxiv: 1201.3037 · arxiv_version: 1201.3037v1 · doi: 10.48550/arxiv.1201.3037 · pith_short_12: EU5C6LMLWNCR · pith_short_16: EU5C6LMLWNCRLPAS · pith_short_8: EU5C6LML

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/EU5C6LMLWNCRLPASTYRXHTU7BX \
  | 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: 253a2f2d8bb34515bc129e2373ce9f0dde6c33d11a4a9599a241a0d774a9df93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f18125883dafc9e1df626e980fbb0ab1c87da82b361481625671c18072a30ca9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AC",
    "submitted_at": "2012-01-14T19:28:03Z",
    "title_canon_sha256": "b8c9de2567923f10f3bdb820037d6279eae2bda42c60e39349f822a74cee0e24"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3037",
    "kind": "arxiv",
    "version": 1
  }
}