Pith Number

pith:FOYXUCSI

pith:2022:FOYXUCSIUM6QFJ4QJGDTS34KBX

not attested not anchored not stored refs pending

Simultaneous X-ray and optical spectroscopy of V404 Cygni supports the multi-phase nature of X-ray binary accretion disc winds

Gabriele Ponti, Teo Mu\~noz-Darias

arxiv:2205.14162 v2 · 2022-05-27 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FOYXUCSIUM6QFJ4QJGDTS34KBX}

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	2026-07-05T04:58:04.344134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2bb17a0a48a33d02a7904987396f8a0de90aae6eee404a5e4c762c3bff748120

Aliases

arxiv: 2205.14162 · arxiv_version: 2205.14162v2 · doi: 10.48550/arxiv.2205.14162 · pith_short_12: FOYXUCSIUM6Q · pith_short_16: FOYXUCSIUM6QFJ4Q · pith_short_8: FOYXUCSI

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/FOYXUCSIUM6QFJ4QJGDTS34KBX \
  | 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: 2bb17a0a48a33d02a7904987396f8a0de90aae6eee404a5e4c762c3bff748120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca6fd1833d92437d8072fa29cb78f615ffcc91fbcca899e14bd5922478c4620c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-05-27T18:00:01Z",
    "title_canon_sha256": "5b529237e08f7c370407f0eeadd15dc4a8ac0e8e9df745a8b3e9674ca502f854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.14162",
    "kind": "arxiv",
    "version": 2
  }
}