Pith Number

pith:B5YM76EQ

pith:1999:B5YM76EQUSKTTJRRO6XVUEWJLO

not attested not anchored not stored refs pending

Optical and Radio Observations of the Afterglow from GRB990510: Evidence for a Jet

B. E. Schaefer, B. P. Schmidt, D. A. Frail, D. McConnell, E. Firth, F. A. Harrison, J. Mould, J. S. Bloom, L. Amati, M. H. Wieringa, P. J. McCarthy, P. Soffitta, R. G. McMahon R. O. Markze, R. M. Wark, R. Sari, R. Subrahmanyan, S. G. Djorgovski, S. R. Kulkarni, T. Axelrod

arxiv:astro-ph/9905306 v4 · 1999-05-25 · 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{B5YM76EQUSKTTJRRO6XVUEWJLO}

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.

Cited by

1 paper in Pith

Early Multiwavelength Observations of AT 2026fgk: The Luminous Afterglow to Sub-luminous GRB 260310A, Identified Independently of a Gamma-ray Trigger

Receipt and verification

First computed	2026-07-04T16:11:14.960604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0f70cff890a49539a63177af5a12c95bbf7080330fdcc7214c937a7c9cd07e9d

Aliases

arxiv: astro-ph/9905306 · arxiv_version: astro-ph/9905306v4 · doi: 10.48550/arxiv.astro-ph/9905306 · pith_short_12: B5YM76EQUSKT · pith_short_16: B5YM76EQUSKTTJRR · pith_short_8: B5YM76EQ

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/B5YM76EQUSKTTJRRO6XVUEWJLO \
  | 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: 0f70cff890a49539a63177af5a12c95bbf7080330fdcc7214c937a7c9cd07e9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d755e1fd08e6c1e17a2d400410b5aac9d16b9e13e34d74a27c2cb9796129acb2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1999-05-25T21:06:09Z",
    "title_canon_sha256": "610b495fbc54eebaa6439a1ce5308a2ccb55b5dc9b2c6c56e293ef2b38b75f52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9905306",
    "kind": "arxiv",
    "version": 4
  }
}