Pith Number

pith:PXQOV7EU

pith:2016:PXQOV7EUDV4PLZUKDZJJAGUP2S

not attested not anchored not stored refs pending

Structured Topological Field Theories via Crossed Simplicial Groups

Walker H. Stern

arxiv:1603.02614 v1 · 2016-03-08 · math.CT · 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{PXQOV7EUDV4PLZUKDZJJAGUP2S}

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	2026-05-18T01:19:22.772182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7de0eafc941d78f5e68a1e52901a8fd4b51f3276c4093f3d392aad63f9d82a4b

Aliases

arxiv: 1603.02614 · arxiv_version: 1603.02614v1 · doi: 10.48550/arxiv.1603.02614 · pith_short_12: PXQOV7EUDV4P · pith_short_16: PXQOV7EUDV4PLZUK · pith_short_8: PXQOV7EU

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/PXQOV7EUDV4PLZUKDZJJAGUP2S \
  | 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: 7de0eafc941d78f5e68a1e52901a8fd4b51f3276c4093f3d392aad63f9d82a4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d75847e48fa9928b41df1ea0a50d032c0b125fd677a7791d59f250e18268af7",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2016-03-08T18:17:21Z",
    "title_canon_sha256": "b3ec72030775b288589720caad0bfc70a48014eea90d4372f8c546b57e864632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.02614",
    "kind": "arxiv",
    "version": 1
  }
}