Pith Number

pith:BJMH55EA

pith:2013:BJMH55EADXTA3NFPXBOA46MB4W

not attested not anchored not stored refs pending

On numerical equivalence for algebraic cobordism

Anandam Banerjee, Jinhyun Park

arxiv:1312.1787 v3 · 2013-12-06 · math.AG · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJMH55EADXTA3NFPXBOA46MB4W}

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	2026-05-18T01:37:30.019433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a587ef4801de60db4afb85c0e7981e595c530034da17f569fa6c1a80d485602

Aliases

arxiv: 1312.1787 · arxiv_version: 1312.1787v3 · doi: 10.48550/arxiv.1312.1787 · pith_short_12: BJMH55EADXTA · pith_short_16: BJMH55EADXTA3NFP · pith_short_8: BJMH55EA

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/BJMH55EADXTA3NFPXBOA46MB4W \
  | 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: 0a587ef4801de60db4afb85c0e7981e595c530034da17f569fa6c1a80d485602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6824d5cda4ccaaee7b2650cfaed328c88b8c86362eb14bddf479f1dc356df16d",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-12-06T06:54:40Z",
    "title_canon_sha256": "4d0c3e4754cbf4622ed332c2d3cb1b473519cd1793d62ced46b191c5c5b94299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.1787",
    "kind": "arxiv",
    "version": 3
  }
}