Pith Number

pith:L3TKDN7W

pith:2001:L3TKDN7WX7JPSU4ZAQU55N5OM7

not attested not anchored not stored refs pending

LOTIS, Super-LOTIS, SDSS and Tautenburg Observations of GRB 010921

A. Henden, A. Nitta, B. Chen, B. C. Lee, B. Stecklum, C. Stoughton, D. E. Vanden Berk, D. H. Hartmann, D. Long, D. L. Tucker, D. Perez, D. P. Schneider, D. Q. Lamb, D. York, E. H. Neilsen, G. G. Williams, G. S. Hennessy, H. J. Newberg, H. S. Park (Lawrence Livermore National Laboratory), I. Csabai, J. Adelman, J. Brinkmann, J. Krzesinski, J. W. Briggs, K. Hurley, K. Lindsay, K. Ziock, M. Harvanek, N. Gehrels, P. R. Newman, R. Nemiroff, S. A. Snedden, S. D. Barthelmy, S. J. Kleinman, S. Kent, S. Klose, T. Cline, W. Periera, Zeljko Ivezic

arxiv:astro-ph/0112397 v1 · 2001-12-17 · 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{L3TKDN7WX7JPSU4ZAQU55N5OM7}

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	2026-07-04T16:24:46.770378Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee6a1b7f6bfd2f953990429deb7ae67dbe02d30c48ee3b3df5d67fdb9452dd0

Aliases

arxiv: astro-ph/0112397 · arxiv_version: astro-ph/0112397v1 · doi: 10.48550/arxiv.astro-ph/0112397 · pith_short_12: L3TKDN7WX7JP · pith_short_16: L3TKDN7WX7JPSU4Z · pith_short_8: L3TKDN7W

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/L3TKDN7WX7JPSU4ZAQU55N5OM7 \
  | 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: 5ee6a1b7f6bfd2f953990429deb7ae67dbe02d30c48ee3b3df5d67fdb9452dd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3807ae6d4b6d0bf06578ae718f910feeae8a76664ab596b24ec7e3324d3e72de",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-12-17T15:58:48Z",
    "title_canon_sha256": "f8d54b5f0826627a35536911d9778cb22d449698aaddf33513c3437176afe177"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0112397",
    "kind": "arxiv",
    "version": 1
  }
}