Pith Number

pith:ATQQWHVR

pith:2011:ATQQWHVR7INM4M3OGLADGNKKKT

not attested not anchored not stored refs pending

Equivariant cohomology, syzygies and orbit structure

Christopher Allday, Matthias Franz, Volker Puppe

arxiv:1111.0957 v2 · 2011-11-03 · 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{ATQQWHVR7INM4M3OGLADGNKKKT}

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	2026-05-18T02:39:32.433296Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04e10b1eb1fa1ace336e32c033354a54fbb5c67806ef7d66e67d96c2081f3f28

Aliases

arxiv: 1111.0957 · arxiv_version: 1111.0957v2 · doi: 10.48550/arxiv.1111.0957 · pith_short_12: ATQQWHVR7INM · pith_short_16: ATQQWHVR7INM4M3O · pith_short_8: ATQQWHVR

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/ATQQWHVR7INM4M3OGLADGNKKKT \
  | 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: 04e10b1eb1fa1ace336e32c033354a54fbb5c67806ef7d66e67d96c2081f3f28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8c5c33dee4c159c45cfdf5e99def4de9997aee4985564b72f2b07ee947da6ee",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2011-11-03T19:36:23Z",
    "title_canon_sha256": "795bd45c9994b957c574b1e14252188185fe113499690dcf26231fefc0104169"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.0957",
    "kind": "arxiv",
    "version": 2
  }
}