Pith Number

pith:FQUBMUHF

pith:2011:FQUBMUHF7BBBNG4D55GSBJ5JQV

not attested not anchored not stored refs pending

Disk-Loss and Disk Renewal Phases in Classical Be Stars II. Detailed Analysis of Spectropolarimetric Data

(2) University of Toledo, (3) Universidade de S\~ao Paulo, (4) University of Wisconsin), Alex C. Carciofi (3), John P. Wisniewski (1), Jon E. Bjorkman (2), Karen S. Bjorkman (2), Marilyn R. Meade (4) ((1) University of Washington, Xavier Haubois (3), Zachary H. Draper (1)

arxiv:1101.2906 v1 · 2011-01-14 · 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{FQUBMUHF7BBBNG4D55GSBJ5JQV}

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	2026-05-18T02:03:39.830363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c281650e5f842169b83ef4d20a7a9856033725f1adb71f2226fbf20bd74771c

Aliases

arxiv: 1101.2906 · arxiv_version: 1101.2906v1 · doi: 10.48550/arxiv.1101.2906 · pith_short_12: FQUBMUHF7BBB · pith_short_16: FQUBMUHF7BBBNG4D · pith_short_8: FQUBMUHF

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/FQUBMUHF7BBBNG4D55GSBJ5JQV \
  | 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: 2c281650e5f842169b83ef4d20a7a9856033725f1adb71f2226fbf20bd74771c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd939d5745de5b61c58d8674e8f19acbf22b4763c8b5365945d5c4eed9b6240c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-01-14T21:06:17Z",
    "title_canon_sha256": "965061ac3d29f149cc515df344a3a194014408ccec228dd020a1f891837ee7a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.2906",
    "kind": "arxiv",
    "version": 1
  }
}