Pith Number

pith:KCGUJGIF

pith:2004:KCGUJGIFDFDRFPXQ6V5YPJC2HP

not attested not anchored not stored refs pending

On the nature of the unidentified MeV gamma-ray source GRO 1411-64

Diego F. Torres, Gustavo E. Romero, Mariana Orellana

arxiv:astro-ph/0403333 v2 · 2004-03-14 · 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{KCGUJGIFDFDRFPXQ6V5YPJC2HP}

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	2026-07-04T14:13:23.271471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

508d449905194712bef0f57b87a45a3bd254de68b2c64120ed91c2401e9bec1a

Aliases

arxiv: astro-ph/0403333 · arxiv_version: astro-ph/0403333v2 · doi: 10.48550/arxiv.astro-ph/0403333 · pith_short_12: KCGUJGIFDFDR · pith_short_16: KCGUJGIFDFDRFPXQ · pith_short_8: KCGUJGIF

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/KCGUJGIFDFDRFPXQ6V5YPJC2HP \
  | 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: 508d449905194712bef0f57b87a45a3bd254de68b2c64120ed91c2401e9bec1a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2d69695d0f99d226b0902c6ece036b293aa51db256c372053680f55200b1865",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-14T01:18:46Z",
    "title_canon_sha256": "c51cd430b57fe655690ce224135de6d5a21af3d1519ccb62508362cb6c799559"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403333",
    "kind": "arxiv",
    "version": 2
  }
}