Pith Number

pith:ONYPRILT

pith:2004:ONYPRILTGUZ5R27KR4CUWF7QWY

not attested not anchored not stored refs pending

Implications of the Measured Image Size for the Radio Afterglow of GRB 030329

Abraham Loeb, Enrico Ramirez-Ruiz, Jonathan Granot

arxiv:astro-ph/0407182 v2 · 2004-07-08 · 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{ONYPRILTGUZ5R27KR4CUWF7QWY}

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	2026-05-18T02:40:26.321004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7370f8a1733533d8ebea8f054b17f0b60aedd691720e539c9bffb8981684a6ce

Aliases

arxiv: astro-ph/0407182 · arxiv_version: astro-ph/0407182v2 · doi: 10.48550/arxiv.astro-ph/0407182 · pith_short_12: ONYPRILTGUZ5 · pith_short_16: ONYPRILTGUZ5R27K · pith_short_8: ONYPRILT

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/ONYPRILTGUZ5R27KR4CUWF7QWY \
  | 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: 7370f8a1733533d8ebea8f054b17f0b60aedd691720e539c9bffb8981684a6ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8975600d69a5108251a59962763221215db1309883460a328ed40e1987c1c4cc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-08T23:40:52Z",
    "title_canon_sha256": "2e2231ec5560ea70c3bd9934ce3561159838dc7e8b1a313cdc7da50bc34aa4f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407182",
    "kind": "arxiv",
    "version": 2
  }
}