Pith Number

pith:3J7E7B7A

pith:2003:3J7E7B7A2TCR2V4FPWGXN24HLD

not attested not anchored not stored refs pending

Invariant length scale in relativistic kinematics - Lessons from Dirichlet branes

Cambridge), Frederic P Schuller (DAMTP, Hendryk Pfeiffer (Perimeter Institute)

arxiv:hep-th/0307247 v2 · 2003-07-24 · hep-th · gr-qc · hep-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{3J7E7B7A2TCR2V4FPWGXN24HLD}

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	2026-07-04T15:17:48.975288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da7e4f87e0d4c51d57857d8d76eb8758f94c294b5e0f8412b6eaee30b6f0d9ec

Aliases

arxiv: hep-th/0307247 · arxiv_version: hep-th/0307247v2 · doi: 10.48550/arxiv.hep-th/0307247 · pith_short_12: 3J7E7B7A2TCR · pith_short_16: 3J7E7B7A2TCR2V4F · pith_short_8: 3J7E7B7A

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/3J7E7B7A2TCR2V4FPWGXN24HLD \
  | 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: da7e4f87e0d4c51d57857d8d76eb8758f94c294b5e0f8412b6eaee30b6f0d9ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545be10533717c5c834e732357694ebbb979c536f18909057677a206d5d898b0",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-24T17:19:36Z",
    "title_canon_sha256": "d24f6be28b2d23b79c10fe72d7311840161fc79d9825d6c2302914b319476c3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307247",
    "kind": "arxiv",
    "version": 2
  }
}