Pith Number

pith:YGTQWFDR

pith:2008:YGTQWFDRZCXYMONQ3R4F2TV7MW

not attested not anchored not stored refs pending

Effective particle kinematics from Quantum Gravity

Artem Starodubtsev, Jerzy Kowalski-Glikman

arxiv:0808.2613 v2 · 2008-08-19 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGTQWFDRZCXYMONQ3R4F2TV7MW}

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	2026-07-04T15:29:12.717429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1a70b1471c8af8639b0dc785d4ebf65a97eca351dad31210baede723cb58a51

Aliases

arxiv: 0808.2613 · arxiv_version: 0808.2613v2 · doi: 10.48550/arxiv.0808.2613 · pith_short_12: YGTQWFDRZCXY · pith_short_16: YGTQWFDRZCXYMONQ · pith_short_8: YGTQWFDR

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/YGTQWFDRZCXYMONQ3R4F2TV7MW \
  | 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: c1a70b1471c8af8639b0dc785d4ebf65a97eca351dad31210baede723cb58a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2528f53fb61211d6249ce1efbe3f1aa0d9a087c6094cb68b351815b7b8bd061",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2008-08-19T15:10:56Z",
    "title_canon_sha256": "ff60637fbe1c0c5c2bc7d6ebc2145818b2ce85e3d5399df9c71d86538d0b9949"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.2613",
    "kind": "arxiv",
    "version": 2
  }
}