Pith Number

pith:2WICCTT2

pith:2019:2WICCTT26IVL3H4YACXAAZDBYA

not attested not anchored not stored refs pending

Integration of 1-forms and connections

Anders Kock

arxiv:1902.11003 v1 · 2019-02-28 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WICCTT26IVL3H4YACXAAZDBYA}

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	2026-05-17T23:52:26.113820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d590214e7af22abd9f9800ae006461c01ddece5a2784071e6ee9cd1a658fa3b4

Aliases

arxiv: 1902.11003 · arxiv_version: 1902.11003v1 · doi: 10.48550/arxiv.1902.11003 · pith_short_12: 2WICCTT26IVL · pith_short_16: 2WICCTT26IVL3H4Y · pith_short_8: 2WICCTT2

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/2WICCTT26IVL3H4YACXAAZDBYA \
  | 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: d590214e7af22abd9f9800ae006461c01ddece5a2784071e6ee9cd1a658fa3b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03c69534dab56e37f4d23525f4e26468464e3e0ffd7c0deb7a77af1abda65153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2019-02-28T10:43:40Z",
    "title_canon_sha256": "e39a8c7be9580e1a97c8814db24cf71338f63a88ddc7958c543d4d4729a81b56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11003",
    "kind": "arxiv",
    "version": 1
  }
}