Pith Number

pith:2EF2F7J7

pith:2003:2EF2F7J72CXPP3YTRX4FRMHFIV

not attested not anchored not stored refs pending

Testing Lorentz Invariance with GRB021206

Cornelia B. Wunderer, Kevin Hurley, Steven E. Boggs, Wayne Coburn

arxiv:astro-ph/0310307 v3 · 2003-10-10 · astro-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{2EF2F7J72CXPP3YTRX4FRMHFIV}

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	2026-07-04T16:37:31.554050Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d10ba2fd3fd0aef7ef138df858b0e545776f074d11c98fac0af64a36f58bb840

Aliases

arxiv: astro-ph/0310307 · arxiv_version: astro-ph/0310307v3 · doi: 10.48550/arxiv.astro-ph/0310307 · pith_short_12: 2EF2F7J72CXP · pith_short_16: 2EF2F7J72CXPP3YT · pith_short_8: 2EF2F7J7

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/2EF2F7J72CXPP3YTRX4FRMHFIV \
  | 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: d10ba2fd3fd0aef7ef138df858b0e545776f074d11c98fac0af64a36f58bb840

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07d0d6b46ac08dc05b853263cbd8a9cf19eb989bf744aa1b4bac81aac300016a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-10T22:14:04Z",
    "title_canon_sha256": "feffc753b95b12e93db121027e6849150fe73997a2c3bd6a6f5326ee1ca642ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310307",
    "kind": "arxiv",
    "version": 3
  }
}