Pith Number

pith:MVL4NEQL

pith:2011:MVL4NEQLSRMU4FARP3LIERJ75S

not attested not anchored not stored refs pending

First visual orbit for the prototypical colliding-wind binary WR 140

10), (10) Center for Microfinance), (2) Caltech, (3) IPAG, (4) JPL, (5) UMass-Amherst, (6) Georgia State University/CHARA, (7) NOAO, (8) U. Edinburgh, 9), (9) ESO, A. Tannirkulam (1, E. Pedretti (1, F. Baron (1), F.P.Schloerb (5), H. McAlister (6), J.D.Monnier (1), J.P. Berger (3), J. Sturmann (6), L. Sturmann (6), Ming Zhao (1), N. Turner (6), P. M. Williams (8) ((1) U. Michigan, R. Millan-Gabet (2), S. Kraus (1), S. Ridgway (7), T. ten Brummelaar (6), W. Traub (4)

arxiv:1111.1266 v1 · 2011-11-04 · 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{MVL4NEQLSRMU4FARP3LIERJ75S}

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	2026-05-18T01:59:45.209237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6557c6920b94594e14117ed682453fec97e643421fa7120c320e47081c87786d

Aliases

arxiv: 1111.1266 · arxiv_version: 1111.1266v1 · doi: 10.48550/arxiv.1111.1266 · pith_short_12: MVL4NEQLSRMU · pith_short_16: MVL4NEQLSRMU4FAR · pith_short_8: MVL4NEQL

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/MVL4NEQLSRMU4FARP3LIERJ75S \
  | 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: 6557c6920b94594e14117ed682453fec97e643421fa7120c320e47081c87786d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "10043ce956df45e6b0a7ab769cc3f3b80bc7e5c2d471e98a51b1d06f1b129675",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-11-04T22:17:46Z",
    "title_canon_sha256": "9b23af11821caf6c794415d17420c8663ddebe17166a65e4abc5619f3a6c0ddd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.1266",
    "kind": "arxiv",
    "version": 1
  }
}