Pith Number

pith:U7U3GJ7T

pith:2010:U7U3GJ7TQA63PLZCO3Z7656LSI

not attested not anchored not stored refs pending

Observational evidence for a correlation between macroturbulent broadening and line-profile variations in OB Supergiants

A. Herrero, C. Aerts, J. Puls, K. Uytterhoeven, N. Castro, S. Sim\'on-D\'iaz

arxiv:1008.0712 v1 · 2010-08-04 · 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{U7U3GJ7TQA63PLZCO3Z7656LSI}

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	2026-05-18T02:05:59.525234Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7e9b327f3803db7af2276f3ff77cb923d9b4062406acd0ffa6d78c95e5ee06c

Aliases

arxiv: 1008.0712 · arxiv_version: 1008.0712v1 · doi: 10.48550/arxiv.1008.0712 · pith_short_12: U7U3GJ7TQA63 · pith_short_16: U7U3GJ7TQA63PLZC · pith_short_8: U7U3GJ7T

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/U7U3GJ7TQA63PLZCO3Z7656LSI \
  | 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: a7e9b327f3803db7af2276f3ff77cb923d9b4062406acd0ffa6d78c95e5ee06c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e32c0a5131f54b9017b1b34d7ad9a30d7219c8b7305b4817e2d6bf60e3c5fc07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-04T08:22:26Z",
    "title_canon_sha256": "be36d403283254c1be5ba971d43d6de8320dcc6aecad861cb2a69692529dff96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0712",
    "kind": "arxiv",
    "version": 1
  }
}