Pith Number

pith:GZWJUTMD

pith:2013:GZWJUTMDEKDAFDGAJA465G3OBZ

not attested not anchored not stored refs pending

Enriched model categories in equivariant contexts

Bertrand Guillou, Jonathan Rubin, J. P. May

arxiv:1307.4488 v2 · 2013-07-17 · 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{GZWJUTMDEKDAFDGAJA465G3OBZ}

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	2026-05-18T00:36:15.508085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

366c9a4d832286028cc04839ee9b6e0e717bf71738ed8cb5060a6d29eb5e38cd

Aliases

arxiv: 1307.4488 · arxiv_version: 1307.4488v2 · doi: 10.48550/arxiv.1307.4488 · pith_short_12: GZWJUTMDEKDA · pith_short_16: GZWJUTMDEKDAFDGA · pith_short_8: GZWJUTMD

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/GZWJUTMDEKDAFDGAJA465G3OBZ \
  | 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: 366c9a4d832286028cc04839ee9b6e0e717bf71738ed8cb5060a6d29eb5e38cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5925ef0297a9ec496a34dc561c29664b5e7466f62c074711d517c6762d39cac3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2013-07-17T03:23:22Z",
    "title_canon_sha256": "af2dc4132c1fb642f75320a061672218ddbed506060de2df5083ad07b3e66f8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4488",
    "kind": "arxiv",
    "version": 2
  }
}