Pith Number

pith:VCIW6R5W

pith:2011:VCIW6R5WWDQEDBHTELCYQHZL5M

not attested not anchored not stored refs pending

Imaging the dynamical atmosphere of the red supergiant Betelgeuse in the CO first overtone lines with VLTI/AMBER

A. Chelli. F. Massi, D. Schertl, F. Millour, G. Weigelt, K.-H. Hofmann, K. Ohnaka, Ph. Stee, R. Petrov, T. Driebe

arxiv:1104.0958 v1 · 2011-04-05 · 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{VCIW6R5WWDQEDBHTELCYQHZL5M}

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	2026-05-18T02:02:37.513641Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8916f47b6b0e04184f322c5881f2beb38e3dc7095d880dbe744c1ff920faeb6

Aliases

arxiv: 1104.0958 · arxiv_version: 1104.0958v1 · doi: 10.48550/arxiv.1104.0958 · pith_short_12: VCIW6R5WWDQE · pith_short_16: VCIW6R5WWDQEDBHT · pith_short_8: VCIW6R5W

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/VCIW6R5WWDQEDBHTELCYQHZL5M \
  | 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: a8916f47b6b0e04184f322c5881f2beb38e3dc7095d880dbe744c1ff920faeb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f14a95af13c900f69ba022cca606e14f50f88db31fe3c4031868f667cea6c153",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-04-05T20:48:31Z",
    "title_canon_sha256": "f8dd16d43178b9fc8cf27a48af3a780a481ee3dba196084bb3da2524ed2cad15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.0958",
    "kind": "arxiv",
    "version": 1
  }
}