Pith Number

pith:EPRO25GP

pith:2026:EPRO25GP6NHVAOSNKN6FHNJP4V

not attested not anchored not stored refs pending

Superorbital variability in the quiescent black hole X-ray transient A0620-00

Daniel Mata S\'anchez, David M. Russell, Enzo A. Saavedra, Federico Garc\'ia, Fraser Lewis, Gast\'on J. Escobar, James F. Steiner, Jorge Casares, Manuel A. P. Torres, Montserrat Armas Padilla, Pablo Rodr\'iguez-Gil, Roi Alonso, Teo Mu\~noz-Darias

arxiv:2607.16397 v1 · 2026-07-17 · astro-ph.HE · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EPRO25GP6NHVAOSNKN6FHNJP4V}

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	2026-07-21T00:20:15.903781Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23e2ed74cff34f503a4d537c53b52fe57d00fa87e39c50b63877deb95f2cd84c

Aliases

arxiv: 2607.16397 · arxiv_version: 2607.16397v1 · doi: 10.48550/arxiv.2607.16397 · pith_short_12: EPRO25GP6NHV · pith_short_16: EPRO25GP6NHVAOSN · pith_short_8: EPRO25GP

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/EPRO25GP6NHVAOSNKN6FHNJP4V \
  | 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: 23e2ed74cff34f503a4d537c53b52fe57d00fa87e39c50b63877deb95f2cd84c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b28a154dc0058fb751b82a4f20a4fdc6d9b258fc641a39b5967115118cea217",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-07-17T18:00:02Z",
    "title_canon_sha256": "313b3dea28bd8d28e02b511853b9a8d191442c85f087d1f741ae8e0091702f39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16397",
    "kind": "arxiv",
    "version": 1
  }
}