Pith Number

pith:OLV3GCBD

pith:2013:OLV3GCBDOSCNFGTC3Z3QGY4Z4C

not attested not anchored not stored refs pending

Rigidity of Fiber Bunched Cocycles

Lucas H. Backes

arxiv:1308.6539 v3 · 2013-08-29 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLV3GCBDOSCNFGTC3Z3QGY4Z4C}

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	2026-05-17T23:45:24.537685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ebb308237484d29a62de77036399e0a8f60292cd49b56c30483ae44bd5aedc

Aliases

arxiv: 1308.6539 · arxiv_version: 1308.6539v3 · doi: 10.48550/arxiv.1308.6539 · pith_short_12: OLV3GCBDOSCN · pith_short_16: OLV3GCBDOSCNFGTC · pith_short_8: OLV3GCBD

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/OLV3GCBDOSCNFGTC3Z3QGY4Z4C \
  | 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: 72ebb308237484d29a62de77036399e0a8f60292cd49b56c30483ae44bd5aedc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd0d4a37b48c7b968551211b14a459f344a28390bb1ffdf8b660d9f6db70f09c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-08-29T18:03:01Z",
    "title_canon_sha256": "345570719c576089a51df16ed2ffb5b7f13af996df97f838c4d52693c87d6f2c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6539",
    "kind": "arxiv",
    "version": 3
  }
}