Pith Number

pith:ZUU2UZDS

pith:2004:ZUU2UZDS2EIA36U3JHAH3O2QRQ

not attested not anchored not stored refs pending

A High-Resolution Very Large Array Observation of a Protostar in OMC-3: Shock-induced X-ray Emission by a Protostellar Jet

(2) Kyoto University, (3) University of Tokyo, (4) NOAJ, (5) Chuo University, (6) NRAO), C. J. Chandler (6) ((1) Pennsylvania State University, K. Koyama (2), M. Saito (4), M. Tsujimoto (1), N. Kobayashi (3), Y. Tsuboi (5)

arxiv:astro-ph/0401068 v1 · 2004-01-07 · 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{ZUU2UZDS2EIA36U3JHAH3O2QRQ}

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	2026-05-18T01:40:37.518803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd29aa6472d1100dfa9b49c07dbb508c036ba26e3673d3deb3de4b417ff4dd0a

Aliases

arxiv: astro-ph/0401068 · arxiv_version: astro-ph/0401068v1 · doi: 10.48550/arxiv.astro-ph/0401068 · pith_short_12: ZUU2UZDS2EIA · pith_short_16: ZUU2UZDS2EIA36U3 · pith_short_8: ZUU2UZDS

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/ZUU2UZDS2EIA36U3JHAH3O2QRQ \
  | 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: cd29aa6472d1100dfa9b49c07dbb508c036ba26e3673d3deb3de4b417ff4dd0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ad5ffd0bf2956ae0fecef4f761ac5abbc4871c689aa6b6111e155fdc29c52e71",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-07T08:48:52Z",
    "title_canon_sha256": "f35519e691178e48684042ab6ecd142a86dfc8442ced76cd7b903ad51fd04a2e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401068",
    "kind": "arxiv",
    "version": 1
  }
}