Pith Number

pith:HST2PM7A

pith:1997:HST2PM7AUSBRL7PO26SYM4I2KR

not attested not anchored not stored refs pending

Hubble Space Telescope Imaging of the Optical Transient Associated with GRB970508

Alberto J. Castro-Tirado, Andrew S. Fruchter, Elena Pian, Eliana Palazzi, Enrico Costa, Filippo Frontera, Holger Pedersen, Jules Halpern, Kevin Hurley, Louis E. Bergeron, Luciano Nicastro, Luigi Piro, Marco Feroci, Marco Tavani, Ray A. Lucas, Steve E. Thorsett, Ted Gull, William Sparks

arxiv:astro-ph/9710334 v1 · 1997-10-29 · 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{HST2PM7AUSBRL7PO26SYM4I2KR}

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	2026-07-04T16:03:20.395932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ca7a7b3e0a48315fdeed7a586711a544e5fc0dae1cd62c9d4a8c2396f6ee86f

Aliases

arxiv: astro-ph/9710334 · arxiv_version: astro-ph/9710334v1 · doi: 10.48550/arxiv.astro-ph/9710334 · pith_short_12: HST2PM7AUSBR · pith_short_16: HST2PM7AUSBRL7PO · pith_short_8: HST2PM7A

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/HST2PM7AUSBRL7PO26SYM4I2KR \
  | 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: 3ca7a7b3e0a48315fdeed7a586711a544e5fc0dae1cd62c9d4a8c2396f6ee86f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e89870fdc815abe19c986c0cd1b8d35aac284b5da26527f216faed90542c65a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-10-29T13:06:04Z",
    "title_canon_sha256": "18f90e61b56055294107b04dc10dfebc1e70250455b47c34f28969b04cfa5dde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9710334",
    "kind": "arxiv",
    "version": 1
  }
}