Pith Number

pith:OL4YBWSA

pith:2015:OL4YBWSAWIDYUH3W63SWM6DAQR

not attested not anchored not stored refs pending

ULX behaviour: the ultraluminous state, winds & interesting anomalies

(2) IoA Cambridge, (3) MSFC, (4) Harvard-Smithsonian CfA, (5) JPL, 6), (6) Caltech, (7) Amsterdam), A. D. Sutton (3), D. J. Walton (5, L. M. Heil (7) ((1) CEA Durham, M. J. Middleton (2), M. Mezcua (4), T. P. Roberts (1)

arxiv:1510.06200 v1 · 2015-10-21 · 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{OL4YBWSAWIDYUH3W63SWM6DAQR}

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	2026-05-18T01:14:02.890828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f980da40b2078a1f76f6e566786084593b45adda7f651db60b0e9e55049232

Aliases

arxiv: 1510.06200 · arxiv_version: 1510.06200v1 · doi: 10.48550/arxiv.1510.06200 · pith_short_12: OL4YBWSAWIDY · pith_short_16: OL4YBWSAWIDYUH3W · pith_short_8: OL4YBWSA

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/OL4YBWSAWIDYUH3W63SWM6DAQR \
  | 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: 72f980da40b2078a1f76f6e566786084593b45adda7f651db60b0e9e55049232

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c77f5302597fe398f75ceafdb28824a21a5ea9ae9507a1db66392fa03bb8a467",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-10-21T10:33:05Z",
    "title_canon_sha256": "bbae4d4ebf40f025e5c8d66a0d53c03abd8e129dc0b02e80658cd31eefc48e06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.06200",
    "kind": "arxiv",
    "version": 1
  }
}