Pith Number

pith:VSTA7DNA

pith:2003:VSTA7DNAFI52QFAOUJYYITJABJ

not attested not anchored not stored refs pending

Centimetre continuum emission from young stellar objects in Cederblad 110

(2) Department of Astronomy, Cornell University, Finland, James L. Higdon (2) ((1) Observatory, J. Harju (1), K. Lehtinen (1), S. Kontinen (1), University of Helsinki, USA)

arxiv:astro-ph/0302415 v1 · 2003-02-20 · 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{VSTA7DNAFI52QFAOUJYYITJABJ}

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	2026-05-18T04:21:41.838812Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aca60f8da02a3ba8140ea271844d200a65dc7cee7f4d0249cdaf0e3302f75b30

Aliases

arxiv: astro-ph/0302415 · arxiv_version: astro-ph/0302415v1 · doi: 10.48550/arxiv.astro-ph/0302415 · pith_short_12: VSTA7DNAFI52 · pith_short_16: VSTA7DNAFI52QFAO · pith_short_8: VSTA7DNA

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/VSTA7DNAFI52QFAOUJYYITJABJ \
  | 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: aca60f8da02a3ba8140ea271844d200a65dc7cee7f4d0249cdaf0e3302f75b30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "091f473d3c492e90def94980c4c245b86752f3abbf689c5dba12027abe144b53",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-02-20T11:52:16Z",
    "title_canon_sha256": "3cd0ed9343bca9fb268dc44a9319c9c4800eb82f9bc1a90f18601381b3aad8db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0302415",
    "kind": "arxiv",
    "version": 1
  }
}