Pith Number

pith:GAYCN22V

pith:2009:GAYCN22VODP57BHG47K5LVSPVS

not attested not anchored not stored refs pending

The Possible Impact of GRB Detector Thresholds on Cosmological Standard Candles

A. Shahmoradi, R. J. Nemiroff

arxiv:0904.1464 v3 · 2009-04-09 · astro-ph.HE · astro-ph.CO · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GAYCN22VODP57BHG47K5LVSPVS}

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	2026-05-18T04:09:36.464300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303026eb5570dfdf84e6e7d5d5d64fac83426a17bba55679eb32d502ad83f224

Aliases

arxiv: 0904.1464 · arxiv_version: 0904.1464v3 · doi: 10.48550/arxiv.0904.1464 · pith_short_12: GAYCN22VODP5 · pith_short_16: GAYCN22VODP57BHG · pith_short_8: GAYCN22V

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/GAYCN22VODP57BHG47K5LVSPVS \
  | 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: 303026eb5570dfdf84e6e7d5d5d64fac83426a17bba55679eb32d502ad83f224

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b86159544475241a39fab7b44a644503060a03fa73c40d14ad9228c42e85013a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-04-09T06:37:05Z",
    "title_canon_sha256": "603dec29d2a6853fd044111f73cc6faa58b501420b70c2723a24274e12b6448b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.1464",
    "kind": "arxiv",
    "version": 3
  }
}