Pith Number

pith:APBOSHNE

pith:2019:APBOSHNE4RYCVPVWH3K5XA4FPB

not attested not anchored not stored refs pending

Bigraded cochain complexes and Poisson cohomology

Andr\'es Pedroza, Eduardo Velasco-Barreras, Yury Vorobiev

arxiv:1903.01727 v1 · 2019-03-05 · 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{APBOSHNE4RYCVPVWH3K5XA4FPB}

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	2026-05-17T23:51:59.905905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03c2e91da4e4702abeb63ed5db8385786cf3b8f3c4df636c1661835ee3789eee

Aliases

arxiv: 1903.01727 · arxiv_version: 1903.01727v1 · doi: 10.48550/arxiv.1903.01727 · pith_short_12: APBOSHNE4RYC · pith_short_16: APBOSHNE4RYCVPVW · pith_short_8: APBOSHNE

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/APBOSHNE4RYCVPVWH3K5XA4FPB \
  | 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: 03c2e91da4e4702abeb63ed5db8385786cf3b8f3c4df636c1661835ee3789eee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6359eee989183d983967c5f4d0115a725b86173b31e6b09c1fafa09e7f3d46d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2019-03-05T08:52:19Z",
    "title_canon_sha256": "1284e29575db9f69c7b76a7b3ce6d889c3bd2b000a35f43fe1af8fa2f161cd61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01727",
    "kind": "arxiv",
    "version": 1
  }
}