Pith Number

pith:AFMT2AKL

pith:2013:AFMT2AKL7TRKN7SIVLCPZB4MTJ

not attested not anchored not stored refs pending

Deformations of period lattices of flexible polyhedral surfaces

Alexander A. Gaifullin, Sergey A. Gaifullin

arxiv:1306.0240 v1 · 2013-06-02 · math.MG · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AFMT2AKL7TRKN7SIVLCPZB4MTJ}

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	2026-05-18T02:51:42.326919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01593d014bfce2a6fe48aac4fc878c9a41c46f82248858c5525b7b00e353b0b5

Aliases

arxiv: 1306.0240 · arxiv_version: 1306.0240v1 · doi: 10.48550/arxiv.1306.0240 · pith_short_12: AFMT2AKL7TRK · pith_short_16: AFMT2AKL7TRKN7SI · pith_short_8: AFMT2AKL

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/AFMT2AKL7TRKN7SIVLCPZB4MTJ \
  | 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: 01593d014bfce2a6fe48aac4fc878c9a41c46f82248858c5525b7b00e353b0b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13352ce96716a1272bbe09dd30995f93a9aafc0c9c97a9eba559fa28c0faaf39",
    "cross_cats_sorted": [
      "math.AG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2013-06-02T18:54:03Z",
    "title_canon_sha256": "122b9eeb7e325e061ab377443ba918a390c90e97e23a40128f50f9532887ae2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0240",
    "kind": "arxiv",
    "version": 1
  }
}