Pith Number

pith:7JKPXTWX

pith:2015:7JKPXTWX43XTX27PQ43PG625NW

not attested not anchored not stored refs pending

Cocycles in categories of fibrant objects

Zhen Lin Low

arxiv:1502.03925 v3 · 2015-02-13 · math.CT · 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{7JKPXTWX43XTX27PQ43PG625NW}

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.

Cited by

1 paper in Pith

Shifted symplectic structures on derived Quot-stacks I: Differential graded manifolds

Receipt and verification

First computed	2026-05-18T01:32:00.872258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa54fbced7e6ef3bebef8736f37b5d6dab372ccc1abacdb8819d36a945070abd

Aliases

arxiv: 1502.03925 · arxiv_version: 1502.03925v3 · doi: 10.48550/arxiv.1502.03925 · pith_short_12: 7JKPXTWX43XT · pith_short_16: 7JKPXTWX43XTX27P · pith_short_8: 7JKPXTWX

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/7JKPXTWX43XTX27PQ43PG625NW \
  | 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: fa54fbced7e6ef3bebef8736f37b5d6dab372ccc1abacdb8819d36a945070abd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995ec9d7ab32f48e1b9c17567159c2e0d70b7c4e6d51707958185e3d0ecbd2e7",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2015-02-13T09:38:13Z",
    "title_canon_sha256": "b5922edb6920ddc5acd7c070d94afba1a9f3c937a7bbfd4e587d80069da6143a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03925",
    "kind": "arxiv",
    "version": 3
  }
}