Pith Number

pith:EVTF2TX5

pith:1997:EVTF2TX5F7OQJ6BH7T4Q3GJMJL

not attested not anchored not stored refs pending

Observations of Accreting Pulsars

Bradley C. Rubin, Brian A. Vaughan, Colleen A. Wilson, Danny T. Koh, Deepto Chakrabarty, D. Matthew Scott, John Chiu, Lars Bildsten, Mark H. Finger, Mark Stollberg, Robert B. Wilson, Robert W. Nelson, Thomas A. Prince

arxiv:astro-ph/9707125 v2 · 1997-07-10 · 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{EVTF2TX5F7OQJ6BH7T4Q3GJMJL}

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	2026-07-04T16:03:07.016172Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25665d4efd2fdd04f827fcf90d992c4af2ba62cdaffb94a0534922154bbb9c51

Aliases

arxiv: astro-ph/9707125 · arxiv_version: astro-ph/9707125v2 · doi: 10.48550/arxiv.astro-ph/9707125 · pith_short_12: EVTF2TX5F7OQ · pith_short_16: EVTF2TX5F7OQJ6BH · pith_short_8: EVTF2TX5

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/EVTF2TX5F7OQJ6BH7T4Q3GJMJL \
  | 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: 25665d4efd2fdd04f827fcf90d992c4af2ba62cdaffb94a0534922154bbb9c51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00383e1927d93f057eb7a7c454b7c6c1dbdd4c79f3f99d4b71c5894b31b5a6c3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-07-10T19:09:24Z",
    "title_canon_sha256": "19b3e18412f9887d5eb4c3a570d0c6e3b0e1977e8a93a86109eb000fcb0e4175"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9707125",
    "kind": "arxiv",
    "version": 2
  }
}