Pith Number

pith:PV5AZDPX

pith:2015:PV5AZDPXRYF5UG53JWBYBZSRFP

not attested not anchored not stored refs pending

Products in Equivariant Homology

Haggai Tene, Shizuo Kaji

arxiv:1506.00441 v3 · 2015-06-01 · math.AT · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PV5AZDPXRYF5UG53JWBYBZSRFP}

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	2026-05-18T00:38:46.823416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7a0c8df78e0bda1bbb4d8380e6512bdc76f2bce2a86423f9b012257a9b6233

Aliases

arxiv: 1506.00441 · arxiv_version: 1506.00441v3 · doi: 10.48550/arxiv.1506.00441 · pith_short_12: PV5AZDPXRYF5 · pith_short_16: PV5AZDPXRYF5UG53 · pith_short_8: PV5AZDPX

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/PV5AZDPXRYF5UG53JWBYBZSRFP \
  | 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: 7d7a0c8df78e0bda1bbb4d8380e6512bdc76f2bce2a86423f9b012257a9b6233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3432b8a5c1897ba717060ed6b93578827b7e7aefde2ea9f636a758a8c795111b",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-06-01T11:06:42Z",
    "title_canon_sha256": "8e0c419b0487ec5bfb800eba1ffdbc14e04d9761f6a4c2790c5577a0f2817df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.00441",
    "kind": "arxiv",
    "version": 3
  }
}