Pith Number

pith:64GHGEZT

pith:2022:64GHGEZTX6OPYI2FO76MIQE6JE

not attested not anchored not stored refs pending

Conic Frameworks Infinitesimal Rigidity

Christophe Prieur, Colin Cros, Jean-Fran\c{c}ois Da Rocha, Pierre-Olivier Amblard

arxiv:2207.03310 v1 · 2022-07-07 · 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{64GHGEZTX6OPYI2FO76MIQE6JE}

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	2026-07-05T04:38:20.938469Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f70c731333bf9cfc234577fcc4409e4906eac31d410a1c6e3ba2c12519717e8d

Aliases

arxiv: 2207.03310 · arxiv_version: 2207.03310v1 · doi: 10.48550/arxiv.2207.03310 · pith_short_12: 64GHGEZTX6OP · pith_short_16: 64GHGEZTX6OPYI2F · pith_short_8: 64GHGEZT

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/64GHGEZTX6OPYI2FO76MIQE6JE \
  | 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: f70c731333bf9cfc234577fcc4409e4906eac31d410a1c6e3ba2c12519717e8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d1cc7ed82e1c34232ff9dee730afc0c8894bea1953e556f538d574d5ee4cd70",
    "cross_cats_sorted": [
      "math.MG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-07-07T14:14:53Z",
    "title_canon_sha256": "0fa87c6a68a5132891429ae8beeba7a5d36a8ba986d5da78ba490b232c5ef0f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.03310",
    "kind": "arxiv",
    "version": 1
  }
}