Pith Number

pith:KUNITMII

pith:2009:KUNITMIIB2HNZHE4ETMFQWLJTR

not attested not anchored not stored refs pending

Resolving the dusty circumstellar environment of the A[e] supergiant HD 62623 with the VLTI/MIDI

A. Meilland, B. Lopez, F. Millour, M. Borges Fernandes, O. Chesneau, Ph. Stee, S. Kanaan

arxiv:0912.1954 v1 · 2009-12-10 · 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{KUNITMIIB2HNZHE4ETMFQWLJTR}

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	2026-05-18T02:10:24.973327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

551a89b1080e8edc9c9c24d85859699c4ae8192327eebc02df6b11be4889c445

Aliases

arxiv: 0912.1954 · arxiv_version: 0912.1954v1 · doi: 10.48550/arxiv.0912.1954 · pith_short_12: KUNITMIIB2HN · pith_short_16: KUNITMIIB2HNZHE4 · pith_short_8: KUNITMII

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/KUNITMIIB2HNZHE4ETMFQWLJTR \
  | 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: 551a89b1080e8edc9c9c24d85859699c4ae8192327eebc02df6b11be4889c445

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ea8b638c03b5f2d783a8d7684deec8f8c4e927b28dda37f8fe6f5df008f2c6b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-12-10T10:10:10Z",
    "title_canon_sha256": "d355ad761493b9107eb1a536e0159415011322689ba4a89f1a99f90e13f9a071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1954",
    "kind": "arxiv",
    "version": 1
  }
}