Pith Number

pith:6LQL5QB6

pith:2001:6LQL5QB6UWHCRROG4VKFAGPQTY

not attested not anchored not stored refs pending

A Study of the Unidentified Gamma-Ray Source 3EG J1828+0142

Brian Punsly, Diego F. Torres, Gustavo E. Romero, Jorge A. Combi

arxiv:astro-ph/0104343 v1 · 2001-04-20 · astro-ph · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LQL5QB6UWHCRROG4VKFAGPQTY}

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	2026-07-04T14:11:08.738395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2e0bec03ea58e28c5c6e5545019f09e2c7d541d942c98916ea133ec446f37f4

Aliases

arxiv: astro-ph/0104343 · arxiv_version: astro-ph/0104343v1 · doi: 10.48550/arxiv.astro-ph/0104343 · pith_short_12: 6LQL5QB6UWHC · pith_short_16: 6LQL5QB6UWHCRROG · pith_short_8: 6LQL5QB6

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/6LQL5QB6UWHCRROG4VKFAGPQTY \
  | 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: f2e0bec03ea58e28c5c6e5545019f09e2c7d541d942c98916ea133ec446f37f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed41d0672242ea59961a1078f72bc72ca4a0ae6fcf78a0def277b438f98fa9b",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-04-20T17:38:34Z",
    "title_canon_sha256": "b454c04d2f8fd7c79977a79b5676a71940c1fcade040e7249500f9d0714033b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0104343",
    "kind": "arxiv",
    "version": 1
  }
}