Pith Number

pith:VXHBQQIT

pith:2016:VXHBQQITYT65WYRA7GQFNGC44E

not attested not anchored not stored refs pending

Rigidity and reconstruction for graphs

Gunther Cornelissen, Janne Kool

arxiv:1601.08130 v1 · 2016-01-29 · math.CO · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VXHBQQITYT65WYRA7GQFNGC44E}

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	2026-05-18T01:21:40.296502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

adce184113c4fddb6220f9a056985ce13659b4a284e038a4a5d02d9ec21d5bc3

Aliases

arxiv: 1601.08130 · arxiv_version: 1601.08130v1 · doi: 10.48550/arxiv.1601.08130 · pith_short_12: VXHBQQITYT65 · pith_short_16: VXHBQQITYT65WYRA · pith_short_8: VXHBQQIT

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/VXHBQQITYT65WYRA7GQFNGC44E \
  | 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: adce184113c4fddb6220f9a056985ce13659b4a284e038a4a5d02d9ec21d5bc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84f0e06ed9e09b118896658162347d913d3bf944299d771a96d2af56627a53d5",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-01-29T14:38:54Z",
    "title_canon_sha256": "64a058fe14395105d8e87b82ccb7bd39c398ed69f3d5b4b8a699125599847d89"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.08130",
    "kind": "arxiv",
    "version": 1
  }
}