Pith Number

pith:GOO2AYLD

pith:2025:GOO2AYLDNR2VHO5MOHGQBCBVTA

not attested not anchored not stored refs pending

Contact isotopies in the coherent-constructible correspondence

Harold Williams, Jishnu Bose

arxiv:2505.05012 v1 · 2025-05-08 · math.AG · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GOO2AYLDNR2VHO5MOHGQBCBVTA}

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	2026-07-05T11:00:17.858624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

339da061636c7553bbac71cd0088359814d1c1404db27462aa6791dd2a8e4d60

Aliases

arxiv: 2505.05012 · arxiv_version: 2505.05012v1 · doi: 10.48550/arxiv.2505.05012 · pith_short_12: GOO2AYLDNR2V · pith_short_16: GOO2AYLDNR2VHO5M · pith_short_8: GOO2AYLD

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/GOO2AYLDNR2VHO5MOHGQBCBVTA \
  | 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: 339da061636c7553bbac71cd0088359814d1c1404db27462aa6791dd2a8e4d60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7ee88a039c9959e1475a15dd197168ad34b32fa3e304feacac0a2cc929c0f8c",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-05-08T07:34:58Z",
    "title_canon_sha256": "9a06199c52796c7f4b95d6f7a5637c7115bb8a774b87fa6f23ad20734596bb03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05012",
    "kind": "arxiv",
    "version": 1
  }
}