Pith Number

pith:BKC2TQXC

pith:2012:BKC2TQXCF2OK5NT3TLLGD7TZ3H

not attested not anchored not stored refs pending

Dynamics of elastic rods in perfect friction contact

Fran\c{c}ois Gay-Balmaz, Vakhtang Putkaradze

arxiv:1207.3540 v1 · 2012-07-15 · nlin.CD · math.DS · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BKC2TQXCF2OK5NT3TLLGD7TZ3H}

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	2026-05-18T03:22:27.881270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a85a9c2e22e9caeb67b9ad661fe79d9fd0e636697358a2cdb2764cd20ed9ad3

Aliases

arxiv: 1207.3540 · arxiv_version: 1207.3540v1 · doi: 10.48550/arxiv.1207.3540 · pith_short_12: BKC2TQXCF2OK · pith_short_16: BKC2TQXCF2OK5NT3 · pith_short_8: BKC2TQXC

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/BKC2TQXCF2OK5NT3TLLGD7TZ3H \
  | 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: 0a85a9c2e22e9caeb67b9ad661fe79d9fd0e636697358a2cdb2764cd20ed9ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eac178544eaf44a5c3ba39a784c103360e312303372f37cc319cd045e3c9d5e",
    "cross_cats_sorted": [
      "math.DS",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2012-07-15T21:01:19Z",
    "title_canon_sha256": "003e974a28305b28f8189379219d8ca97c81631c2bd7c12ea66af0e618bcc9ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.3540",
    "kind": "arxiv",
    "version": 1
  }
}