Pith Number

pith:WR6SRCTN

pith:2013:WR6SRCTNEEP2YKK5QBWK32UV2X

not attested not anchored not stored refs pending

Kinematics of trajectories in classical mechanics

Anirvan Dasgupta, Rajibul Shaikh, Sayan Kar

arxiv:1312.0071 v2 · 2013-11-30 · gr-qc · physics.class-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{WR6SRCTNEEP2YKK5QBWK32UV2X}

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	2026-05-18T02:51:25.169602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b47d288a6d211fac295d806cadea95d5f3d1dcb262392e48eadc1f1c6b49cc18

Aliases

arxiv: 1312.0071 · arxiv_version: 1312.0071v2 · doi: 10.48550/arxiv.1312.0071 · pith_short_12: WR6SRCTNEEP2 · pith_short_16: WR6SRCTNEEP2YKK5 · pith_short_8: WR6SRCTN

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/WR6SRCTNEEP2YKK5QBWK32UV2X \
  | 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: b47d288a6d211fac295d806cadea95d5f3d1dcb262392e48eadc1f1c6b49cc18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e9905b4126a2d82ca78996a6f0d0dc21d0c1761ff4746ef04793bd0e6d88bd5",
    "cross_cats_sorted": [
      "physics.class-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-11-30T06:58:21Z",
    "title_canon_sha256": "01f9026d622381284a79950a444c3f82979e51147e941274834ff8ab499ab4e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0071",
    "kind": "arxiv",
    "version": 2
  }
}