Pith Number

pith:AVKIUSHN

pith:2016:AVKIUSHNCOATPUHRHOJNRF5L77

not attested not anchored not stored refs pending

Cohomology of flat currents on definable pseudomanifolds

Saurabh Trivedi

arxiv:1610.01532 v2 · 2016-10-05 · math.AG · 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{AVKIUSHNCOATPUHRHOJNRF5L77}

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	2026-05-18T00:04:05.336127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05548a48ed138137d0f13b92d897abffc2562b88d9cdfacf64c30aba211d2e0d

Aliases

arxiv: 1610.01532 · arxiv_version: 1610.01532v2 · doi: 10.48550/arxiv.1610.01532 · pith_short_12: AVKIUSHNCOAT · pith_short_16: AVKIUSHNCOATPUHR · pith_short_8: AVKIUSHN

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/AVKIUSHNCOATPUHRHOJNRF5L77 \
  | 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: 05548a48ed138137d0f13b92d897abffc2562b88d9cdfacf64c30aba211d2e0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fc20fdfabe4530b495e37b97b098a75c4bee79e1cc82d6397c06efcddfdb048",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2016-10-05T17:12:36Z",
    "title_canon_sha256": "9d2d4e4b41217d0e9a0eff04c3973a9a8ee2c232749c43c6bf04544864b85828"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.01532",
    "kind": "arxiv",
    "version": 2
  }
}