Pith Number

pith:N7E6DECA

pith:2016:N7E6DECAXGLGVTAYLGVBKG27CF

not attested not anchored not stored refs pending

Construction of Categorical Bundles from Local Data

Ambar N. Sengupta, Amitabha Lahiri, Saikat Chatterjee

arxiv:1602.04163 v1 · 2016-02-12 · math.CT · math.RT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{N7E6DECAXGLGVTAYLGVBKG27CF}

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	2026-05-18T01:20:54.389358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc9e19040b9966acc1859aa151b5f1142754f5ca26b2440fbdc3ef483232ffc

Aliases

arxiv: 1602.04163 · arxiv_version: 1602.04163v1 · doi: 10.48550/arxiv.1602.04163 · pith_short_12: N7E6DECAXGLG · pith_short_16: N7E6DECAXGLGVTAY · pith_short_8: N7E6DECA

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/N7E6DECAXGLGVTAYLGVBKG27CF \
  | 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: 6fc9e19040b9966acc1859aa151b5f1142754f5ca26b2440fbdc3ef483232ffc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "938a3aee0c24068bbf2eeef37802266d5d8641c54f42d6f7a46dceb065ec9b60",
    "cross_cats_sorted": [
      "math.RT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-02-12T19:08:09Z",
    "title_canon_sha256": "f84ea3c2bb3b21afe7780d631bccbee24acbbcb62997c949e727217ec4b19979"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04163",
    "kind": "arxiv",
    "version": 1
  }
}