Pith Number

pith:FTFQILCA

pith:2000:FTFQILCA4UUF7GSFSEAYSAPRPN

not attested not anchored not stored refs pending

HST/STIS observations of GRB000301C: CCD imaging and NUV MAMA spectroscopy

A. Levine, A.S. Fruchter, A. Smette, B.L. Jensen, C. Kouveliotou, D.A. Smith, D.L. Lindler, D. Macchetto, D.W. Hogg, E. Pian, H. Ferguson, H. Pedersen, J. Gorosabel, J. Hjorth, J.P.U. Fynbo, J. Rhoads, J. Trombka, K.C. Sahu, K. Hurley, L. Petro, M. Livio, M.R. Metzger, R. Gibbons, R. Wijers, S.E. Thorsett, T. Cline, T.R. Gull

arxiv:astro-ph/0007202 v2 · 2000-07-14 · 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{FTFQILCA4UUF7GSFSEAYSAPRPN}

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	2026-07-04T15:32:00.097264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ccb042c40e5285f9a4591018901f17b63e8e1f3b30dfc32ce1fee4d37bc9dae

Aliases

arxiv: astro-ph/0007202 · arxiv_version: astro-ph/0007202v2 · doi: 10.48550/arxiv.astro-ph/0007202 · pith_short_12: FTFQILCA4UUF · pith_short_16: FTFQILCA4UUF7GSF · pith_short_8: FTFQILCA

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/FTFQILCA4UUF7GSFSEAYSAPRPN \
  | 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: 2ccb042c40e5285f9a4591018901f17b63e8e1f3b30dfc32ce1fee4d37bc9dae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d739ab29b1c314e7d9a74f5ca9e8c528bd1d2e870e9417732e6e2e64e2e8372",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-07-14T19:25:51Z",
    "title_canon_sha256": "41dc2ece2eb99c24bf49525f3385fcad542d0c1f4534d27ff20c5bf895e6223a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0007202",
    "kind": "arxiv",
    "version": 2
  }
}