Pith Number

pith:R63LWCMF

pith:2000:R63LWCMFE46BKY7C7PA2YCGK47

not attested not anchored not stored refs pending

GRB Afterglows from Anisotropic Jets

Z. G. Dai & L. J. Gou (Nanjing University)

arxiv:astro-ph/0010261 v4 · 2000-10-13 · 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{R63LWCMFE46BKY7C7PA2YCGK47}

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	2026-07-04T16:17:23.297978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fb6bb0985273c1563e2fbc1ac08cae7d5be5c4e560f880a5c329ef84bab3aaa

Aliases

arxiv: astro-ph/0010261 · arxiv_version: astro-ph/0010261v4 · doi: 10.48550/arxiv.astro-ph/0010261 · pith_short_12: R63LWCMFE46B · pith_short_16: R63LWCMFE46BKY7C · pith_short_8: R63LWCMF

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/R63LWCMFE46BKY7C7PA2YCGK47 \
  | 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: 8fb6bb0985273c1563e2fbc1ac08cae7d5be5c4e560f880a5c329ef84bab3aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa9d450ab89e60f4d336cf355a7dda8903c66934f6b6b946adbc77163da23400",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-10-13T10:04:34Z",
    "title_canon_sha256": "af0fbb2febdf06a5b970cc2a2ebb486798fb94e6ce9ea36e7337bba3a6fec3b3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0010261",
    "kind": "arxiv",
    "version": 4
  }
}