Pith Number

pith:Y33NIB6R

pith:2001:Y33NIB6RHYORUXNHRE72CAGVWW

not attested not anchored not stored refs pending

Gamma-Ray Bursts: Afterglows and Central Engines

China), Hong Kong, K.S. Cheng (Hong Kong University, Nanjing, T. Lu (Nanjing University

arxiv:astro-ph/0101147 v1 · 2001-01-10 · 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{Y33NIB6RHYORUXNHRE72CAGVWW}

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	2026-05-18T00:31:36.819727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6f6d407d13e1d1a5da7893fa100d5b58f8c25ce0607af86836c2c49fd671d4e

Aliases

arxiv: astro-ph/0101147 · arxiv_version: astro-ph/0101147v1 · doi: 10.48550/arxiv.astro-ph/0101147 · pith_short_12: Y33NIB6RHYOR · pith_short_16: Y33NIB6RHYORUXNH · pith_short_8: Y33NIB6R

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/Y33NIB6RHYORUXNHRE72CAGVWW \
  | 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: c6f6d407d13e1d1a5da7893fa100d5b58f8c25ce0607af86836c2c49fd671d4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "833b502fd7642b35d46963e93f597377d5619c30ec19fd7e79206f50e72ca18e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-10T06:47:25Z",
    "title_canon_sha256": "710feacd2bb2dafc5b893ec0988cf8b3e4d886df4874c4119b60e67fd538b310"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101147",
    "kind": "arxiv",
    "version": 1
  }
}