Pith Number

pith:GX3CF2OD

pith:2005:GX3CF2ODR7UNUK56RTRTI27EM6

not attested not anchored not stored refs pending

XMM-Newton and VLT observations of the afterglow of GRB040827

A. De Luca, A. Fernandez-Soto, A. Melandri, A. Tiengo, D. Fugazza, D. Gotz, D. Malesani, G. Chincarini, G. Tagliaferri, L.A. Antonelli, L. Stella, P.A. Caraveo, P. D'Avanzo, S. Campana, S. Covino, S. Mereghetti

arxiv:astro-ph/0505261 v1 · 2005-05-12 · 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{GX3CF2ODR7UNUK56RTRTI27EM6}

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	2026-07-04T15:17:26.021926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35f622e9c38fe8da2bbe8ce3346be467bcbc21c34d22706be1027db98ff96a79

Aliases

arxiv: astro-ph/0505261 · arxiv_version: astro-ph/0505261v1 · doi: 10.48550/arxiv.astro-ph/0505261 · pith_short_12: GX3CF2ODR7UN · pith_short_16: GX3CF2ODR7UNUK56 · pith_short_8: GX3CF2OD

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/GX3CF2ODR7UNUK56RTRTI27EM6 \
  | 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: 35f622e9c38fe8da2bbe8ce3346be467bcbc21c34d22706be1027db98ff96a79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f3ddab09c83577dd4808ede62058824a66161bc6ccc45d7b103ac77b75af6e2f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-05-12T15:54:13Z",
    "title_canon_sha256": "7bb2024ad134773b1af7cfdacdaf85de2f39db10ba50708ae50ae8549d6a6c0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0505261",
    "kind": "arxiv",
    "version": 1
  }
}