Pith Number

pith:LJQD2NMS

pith:1997:LJQD2NMSYUKPXO3BAFLZ4ZA2SL

not attested not anchored not stored refs pending

GeV Photons from Ultra High Energy Cosmic Rays accelerated in Gamma Ray Bursts

Mario Vietri

arxiv:astro-ph/9705061 v1 · 1997-05-09 · 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{LJQD2NMSYUKPXO3BAFLZ4ZA2SL}

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	2026-05-18T01:07:38.391618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a603d3592c514fbbb6101579e641a92cdd314f138e9b3b1bbb5c8c2e08dba70

Aliases

arxiv: astro-ph/9705061 · arxiv_version: astro-ph/9705061v1 · doi: 10.48550/arxiv.astro-ph/9705061 · pith_short_12: LJQD2NMSYUKP · pith_short_16: LJQD2NMSYUKPXO3B · pith_short_8: LJQD2NMS

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/LJQD2NMSYUKPXO3BAFLZ4ZA2SL \
  | 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: 5a603d3592c514fbbb6101579e641a92cdd314f138e9b3b1bbb5c8c2e08dba70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f901cc13d99f2cdcca6e0b2b80667bd742e7c3b2c36ceb4c602bafe4e239682",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-05-09T13:37:18Z",
    "title_canon_sha256": "76c82937c7423c81f301046efb53563fd9a084c47756264b68a053bcfbcdbd68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9705061",
    "kind": "arxiv",
    "version": 1
  }
}