Pith Number

pith:P5F4O5IO

pith:2022:P5F4O5IOQBMBXJNR4DONUOUZF2

not attested not anchored not stored refs pending

A massive AGB donor in Scutum X-1: Identification of the first Mira variable in an X-ray binary

Anna M. Moore, Charlie Conroy, Deepto Chakrabarty, Jamie Soon, Kishalay De, Mansi M. Kasliwal, Matthew J. Hankins, Michael C. B. Ashley, Roberto Soria, Robert Simcoe, Ryan M. Lau, Tony Travouillon

arxiv:2201.09906 v2 · 2022-01-24 · 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{P5F4O5IOQBMBXJNR4DONUOUZF2}

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	2026-07-05T04:11:55.247344Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f4bc7750e80581ba5b1e0dcda3a992e9cb88700a0c92420dc837f7ec5abf28c

Aliases

arxiv: 2201.09906 · arxiv_version: 2201.09906v2 · doi: 10.48550/arxiv.2201.09906 · pith_short_12: P5F4O5IOQBMB · pith_short_16: P5F4O5IOQBMBXJNR · pith_short_8: P5F4O5IO

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/P5F4O5IOQBMBXJNR4DONUOUZF2 \
  | 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: 7f4bc7750e80581ba5b1e0dcda3a992e9cb88700a0c92420dc837f7ec5abf28c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b8af9c034f79f44037e8bdd693785ecddc5391fb90a83e01eddce41d9f7e273",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-01-24T19:03:26Z",
    "title_canon_sha256": "194c2744b4bd99046d4940ac9613459635cbeda197fc23e5da018d13408cca0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.09906",
    "kind": "arxiv",
    "version": 2
  }
}