Pith Number

pith:M3LNLDHK

pith:2011:M3LNLDHKZPAMXQPSWH6KTBXTBL

not attested not anchored not stored refs pending

Topological Hermitian Cobordism

Igor Kriz, Po Hu

arxiv:1110.5608 v1 · 2011-10-25 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M3LNLDHKZPAMXQPSWH6KTBXTBL}

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	2026-05-18T04:10:22.512940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66d6d58ceacbc0cbc1f2b1fca986f30adedff79dc59f81dfd14d6c455feaffe1

Aliases

arxiv: 1110.5608 · arxiv_version: 1110.5608v1 · doi: 10.48550/arxiv.1110.5608 · pith_short_12: M3LNLDHKZPAM · pith_short_16: M3LNLDHKZPAMXQPS · pith_short_8: M3LNLDHK

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/M3LNLDHKZPAMXQPSWH6KTBXTBL \
  | 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: 66d6d58ceacbc0cbc1f2b1fca986f30adedff79dc59f81dfd14d6c455feaffe1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e38069b46c61e224c7f90186421f6bec22a5d917c15170679b6a669b0a0731ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-10-25T18:50:51Z",
    "title_canon_sha256": "797067f72c35b20fdb3eba239392315aec6021f8c6f2abe7efc865ce0a38e529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.5608",
    "kind": "arxiv",
    "version": 1
  }
}