Pith Number

pith:C6O7TTMA

pith:1999:C6O7TTMAUP54QY3QFELH6HFKMB

not attested not anchored not stored refs pending

Gamma Ray Bursts with peculiar temporal asymmetry

Bennett Link, Diego F. Torres, Gustavo E. Romero, I. Andruchow, Luis A. Anchordoqui

arxiv:astro-ph/9904107 v1 · 1999-04-08 · 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{C6O7TTMAUP54QY3QFELH6HFKMB}

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	2026-07-04T16:10:52.584395Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

179df9cd80a3fbc8637029167f1caa605d81e50072c6e8e476962080feca3a7f

Aliases

arxiv: astro-ph/9904107 · arxiv_version: astro-ph/9904107v1 · doi: 10.48550/arxiv.astro-ph/9904107 · pith_short_12: C6O7TTMAUP54 · pith_short_16: C6O7TTMAUP54QY3Q · pith_short_8: C6O7TTMA

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/C6O7TTMAUP54QY3QFELH6HFKMB \
  | 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: 179df9cd80a3fbc8637029167f1caa605d81e50072c6e8e476962080feca3a7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09bcdab45622dc3c0ac2bfc399dac1ee106c8bcaa12df1d7af161f1cd687bc9e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-04-08T19:10:01Z",
    "title_canon_sha256": "fa219d9c322770d5ff567687dd741da17ec7dc36ed639665be52f8ade741dacb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9904107",
    "kind": "arxiv",
    "version": 1
  }
}