Pith Number

pith:6YORUB6W

pith:2005:6YORUB6WYLRM5H5BGA7ULYX7JE

not attested not anchored not stored refs pending

The soft X-ray blast in the apparently sub-luminous GRB 031203

(2) University of Leicester, (3) University College Dublin, (4) GSFC, 5), (5) Usra), A. Levan (2), D. Watson (1), J. A. Tedds (2), J. Hjorth (1), J. N. Reeves (4, J. P. Osborne (2), J. P. U. Fynbo (1), K. Pedersen (1), M. G. Watson (2) ((1) DARK, P. Jakobsson (1), P. T. O'Brien (2), R. Willingale (2), S. A. Vaughan (2), S. Foley (3), University of Copenhagen

arxiv:astro-ph/0509477 v1 · 2005-09-15 · 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{6YORUB6WYLRM5H5BGA7ULYX7JE}

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	2026-07-04T14:48:33.274750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f61d1a07d6c2e2ce9fa1303f45e2ff491f5e142c4580468d05ff6e3152a1acd2

Aliases

arxiv: astro-ph/0509477 · arxiv_version: astro-ph/0509477v1 · doi: 10.48550/arxiv.astro-ph/0509477 · pith_short_12: 6YORUB6WYLRM · pith_short_16: 6YORUB6WYLRM5H5B · pith_short_8: 6YORUB6W

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/6YORUB6WYLRM5H5BGA7ULYX7JE \
  | 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: f61d1a07d6c2e2ce9fa1303f45e2ff491f5e142c4580468d05ff6e3152a1acd2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "995113e1dd3f1a9e167b7d52b6ac8b5fa09cc81630668078fa7444447449501d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-15T21:38:40Z",
    "title_canon_sha256": "d42a2273970c3f65faa64f72d74a25e5c3d18dd99c7b7b407a2d8400dedb8a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509477",
    "kind": "arxiv",
    "version": 1
  }
}