Pith Number

pith:EYVSAKGN

pith:2006:EYVSAKGNBWWCHF5WO6GE6Z5KYT

not attested not anchored not stored refs pending

Temporal Evolution of Pair Attenuation Signatures in Gamma-Ray Burst Spectra

Matthew G. Baring

arxiv:astro-ph/0606425 v1 · 2006-06-17 · 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{EYVSAKGNBWWCHF5WO6GE6Z5KYT}

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	2026-05-18T04:36:21.271981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

262b2028cd0dac2397b6778c4f67aac4cd195e18b8fdac29ab1c008fcf2d71c4

Aliases

arxiv: astro-ph/0606425 · arxiv_version: astro-ph/0606425v1 · doi: 10.48550/arxiv.astro-ph/0606425 · pith_short_12: EYVSAKGNBWWC · pith_short_16: EYVSAKGNBWWCHF5W · pith_short_8: EYVSAKGN

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/EYVSAKGNBWWCHF5WO6GE6Z5KYT \
  | 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: 262b2028cd0dac2397b6778c4f67aac4cd195e18b8fdac29ab1c008fcf2d71c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "418a7674f93c4325fb3c56ed8ad0b1ebc12a0ee61cb1d6cd5719d41d6997ec76",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-17T17:40:30Z",
    "title_canon_sha256": "4762d20393848f3e28076ac3a194ea3c356d425999887ac40c5c3195137dc99e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606425",
    "kind": "arxiv",
    "version": 1
  }
}