Pith Number

pith:D2QTLOZA

pith:2003:D2QTLOZAWNWUVTKYMHD465NTPS

not attested not anchored not stored refs pending

Near-Infrared Interferometric Measurements of Herbig Ae/Be Stars

A.I. Sargent, B.F. Lane, J.A. Eisner, L.A. Hillenbrand, R.L. Akeson

arxiv:astro-ph/0301269 v1 · 2003-01-14 · astro-ph

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D2QTLOZAWNWUVTKYMHD465NTPS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:07:33.934904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ea135bb20b36d4acd5861c7cf75b37ca53c314606b48e4f4cf35c46bb1ac4ef

Aliases

arxiv: astro-ph/0301269 · arxiv_version: astro-ph/0301269v1 · doi: 10.48550/arxiv.astro-ph/0301269 · pith_short_12: D2QTLOZAWNWU · pith_short_16: D2QTLOZAWNWUVTKY · pith_short_8: D2QTLOZA

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/D2QTLOZAWNWUVTKYMHD465NTPS \
  | 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: 1ea135bb20b36d4acd5861c7cf75b37ca53c314606b48e4f4cf35c46bb1ac4ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c83c6f989133d709b363171e53aefe691ae44a15cec7d81cfc2c2da9b70e2a8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-01-14T20:51:44Z",
    "title_canon_sha256": "c41ec95af23f65ce3a37d64bcde3111be9802a11954330ddfd12c57ca227d436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0301269",
    "kind": "arxiv",
    "version": 1
  }
}