Pith Number

pith:UEPKPJGF

pith:1997:UEPKPJGFGIFM6PIOJHSEW5R7NS

not attested not anchored not stored refs pending

Time-Resolved Ultraviolet Observations of the Globular Cluster X-ray Source in NGC 6624: The Shortest Known Period Binary System

Bruce Margon, Eric W. Deutsch (University of Washington), Richard G. Allen (University of Arizona), Ronald A. Downes (Space Telescope Science Institute), Scott F. Anderson

arxiv:astro-ph/9703180 v1 · 1997-03-28 · 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{UEPKPJGFGIFM6PIOJHSEW5R7NS}

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.

Cited by

2 papers in Pith

The mass of the neutron star in 4U 1820-30 revisited

The first IXPE view of the eclipsing ADC source 4U 1822-37

Receipt and verification

First computed	2026-07-04T16:02:56.425027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a11ea7a4c5320acf3d0e49e44b763f6caf6c2d57dbe77a1b956da08065138cec

Aliases

arxiv: astro-ph/9703180 · arxiv_version: astro-ph/9703180v1 · doi: 10.48550/arxiv.astro-ph/9703180 · pith_short_12: UEPKPJGFGIFM · pith_short_16: UEPKPJGFGIFM6PIO · pith_short_8: UEPKPJGF

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/UEPKPJGFGIFM6PIOJHSEW5R7NS \
  | 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: a11ea7a4c5320acf3d0e49e44b763f6caf6c2d57dbe77a1b956da08065138cec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78a321e16e2898a009f1b183bdeea1182080e18782bc3f7a7632ea358fd83839",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1997-03-28T00:41:08Z",
    "title_canon_sha256": "c72d1cd1baf81ea62090485615b125895976d00dedf605082825be2cf35a9d9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9703180",
    "kind": "arxiv",
    "version": 1
  }
}