Pith Number

pith:JVARBEIV

pith:2009:JVARBEIVCCTXA3HTVPG4PJUGQP

not attested not anchored not stored refs pending

Interferometric science results on young stellar objects

Fabien Malbet

arxiv:0903.2517 v3 · 2009-03-14 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JVARBEIVCCTXA3HTVPG4PJUGQP}

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	2026-05-18T02:35:00.426521Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4110911510a7706cf3abcdc7a68683f877df28ef912c9dcf595b6edd8ff8e2

Aliases

arxiv: 0903.2517 · arxiv_version: 0903.2517v3 · doi: 10.48550/arxiv.0903.2517 · pith_short_12: JVARBEIVCCTX · pith_short_16: JVARBEIVCCTXA3HT · pith_short_8: JVARBEIV

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/JVARBEIVCCTXA3HTVPG4PJUGQP \
  | 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: 4d4110911510a7706cf3abcdc7a68683f877df28ef912c9dcf595b6edd8ff8e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0657664a13e354d4d33657b0ccc309902bdf8d0f5bb9a63322ef551b050d5a3",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-03-14T00:30:45Z",
    "title_canon_sha256": "f370e7d04f076999265a47e13f0edbc6498a37a9c75f374f5e6cdd9269c3a307"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2517",
    "kind": "arxiv",
    "version": 3
  }
}