Pith Number

pith:FNWM4TDJ

pith:2004:FNWM4TDJQLYYBBXT4BDDFDSMQF

not attested not anchored not stored refs pending

Near-IR speckle imaging of massive young stellar objects

2, (2) Kapteyn Astronomical Institute, 3), A. Glindemann (4), A. Richichi (4) ((1) School of Physics, Astronomy, C. Alvarez (1, Garching, Germany), Germany (4) European Southern Observatory, Groningen, Heidelberg, M. Hoare (1), The Netherlands (3) Max-Planck-Institut fuer Astronomie, UK, University of Leeds

arxiv:astro-ph/0407079 v1 · 2004-07-05 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FNWM4TDJQLYYBBXT4BDDFDSMQF}

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	2026-07-04T16:44:14.962784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b6cce4c6982f18086f3e046328e4c815dd295453507833f22e5379e2bb98f67

Aliases

arxiv: astro-ph/0407079 · arxiv_version: astro-ph/0407079v1 · doi: 10.48550/arxiv.astro-ph/0407079 · pith_short_12: FNWM4TDJQLYY · pith_short_16: FNWM4TDJQLYYBBXT · pith_short_8: FNWM4TDJ

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/FNWM4TDJQLYYBBXT4BDDFDSMQF \
  | 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: 2b6cce4c6982f18086f3e046328e4c815dd295453507833f22e5379e2bb98f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eb48960f172561dbdff242862ab736c0c019595d727c9c2d3150c249a6d4505",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-07-05T10:26:30Z",
    "title_canon_sha256": "639245635c6c99b8cfbfbd99efb8a83a669459f7201f3278eec1c0d63c82a6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0407079",
    "kind": "arxiv",
    "version": 1
  }
}