Pith Number

pith:VOOHYG5Y

pith:1997:VOOHYG5YR65OBF5MLWQXYGGKMZ

not attested not anchored not stored refs pending

Relativistically smeared X-ray reprocessed components in the GINGA spectra of GS 2023+338

(2) University of Leicester), Chris Done (1), David Smith (2) ((1) University of Durham, Piotr Zycki (1)

arxiv:astro-ph/9708124 v1 · 1997-08-13 · 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{VOOHYG5YR65OBF5MLWQXYGGKMZ}

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	2026-05-18T01:07:38.173839Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab9c7c1bb88fbae097ac5da17c18ca66545771aec139026699d5ee8debbaca46

Aliases

arxiv: astro-ph/9708124 · arxiv_version: astro-ph/9708124v1 · doi: 10.48550/arxiv.astro-ph/9708124 · pith_short_12: VOOHYG5YR65O · pith_short_16: VOOHYG5YR65OBF5M · pith_short_8: VOOHYG5Y

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/VOOHYG5YR65OBF5MLWQXYGGKMZ \
  | 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: ab9c7c1bb88fbae097ac5da17c18ca66545771aec139026699d5ee8debbaca46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7ebefb35e67efa260b4db05a0dc582a05282ad7a0851c97f9776cca869fe2f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-08-13T10:51:25Z",
    "title_canon_sha256": "37594454722664b9a725d490fd26d2ceff0dd273be39ab9dd05cf383f78b09c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9708124",
    "kind": "arxiv",
    "version": 1
  }
}