Pith Number

pith:FL33YOI4

pith:2018:FL33YOI4TZVRCGZX3C36BJIUUO

not attested not anchored not stored refs pending

Formation of wind-captured discs in Supergiant X-ray binaries : consequences for Vela X-1 and Cygnus X-1

A. A. C. Sander, I. El Mellah, J. O. Sundqvist, R. Keppens

arxiv:1810.12933 v1 · 2018-10-30 · 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{FL33YOI4TZVRCGZX3C36BJIUUO}

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	2026-05-17T23:53:24.873661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af7bc391c9e6b111b37d8b7e0a514a39b23a68edf3dc6bc3eb608de68ed699e

Aliases

arxiv: 1810.12933 · arxiv_version: 1810.12933v1 · doi: 10.48550/arxiv.1810.12933 · pith_short_12: FL33YOI4TZVR · pith_short_16: FL33YOI4TZVRCGZX · pith_short_8: FL33YOI4

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/FL33YOI4TZVRCGZX3C36BJIUUO \
  | 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: 2af7bc391c9e6b111b37d8b7e0a514a39b23a68edf3dc6bc3eb608de68ed699e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3aa422678ad7ab0756bf3e2f36a06de0e484c1520ee239bacb6df630be13f170",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-10-30T18:01:57Z",
    "title_canon_sha256": "514ee5e0dec458f63083e0288ece1b5f85b8ca63e08b03e1b612920d1e980c41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12933",
    "kind": "arxiv",
    "version": 1
  }
}