Pith Number

pith:UE73RF6O

pith:2002:UE73RF6OGWS3LYUPW5XOX4EQVS

not attested not anchored not stored refs pending

On the Interferometric Sizes of Young Stellar Objects

J. D. Monnier, R. Millan-Gabet (Harvard-Smithsonian Center for Astrophysics)

arxiv:astro-ph/0207292 v1 · 2002-07-13 · 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{UE73RF6OGWS3LYUPW5XOX4EQVS}

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	2026-07-04T16:30:22.277214Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a13fb897ce35a5b5e28fb76eebf090acadd84aa2aaf6d52cd1f5fbe7201b42bc

Aliases

arxiv: astro-ph/0207292 · arxiv_version: astro-ph/0207292v1 · doi: 10.48550/arxiv.astro-ph/0207292 · pith_short_12: UE73RF6OGWS3 · pith_short_16: UE73RF6OGWS3LYUP · pith_short_8: UE73RF6O

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/UE73RF6OGWS3LYUPW5XOX4EQVS \
  | 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: a13fb897ce35a5b5e28fb76eebf090acadd84aa2aaf6d52cd1f5fbe7201b42bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0a0f4e67f516c675f437bc985b6076e10e5948fade4f079224d8cb24d87f734",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2002-07-13T22:19:36Z",
    "title_canon_sha256": "814d143f058c63263fad9d33b3ca6cadc43d7e3a842db1050dd530c59ec6f684"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0207292",
    "kind": "arxiv",
    "version": 1
  }
}