Pith Number

pith:YA7WQHBA

pith:2010:YA7WQHBAYRUGPULXHQERHTPXWA

not attested not anchored not stored refs pending

Water Vapor in the Inner 25 AU of a Young Disk around a Low-Mass Protostar

Ewine F. van Dishoeck, Jes K. Jorgensen

arxiv:1001.1532 v1 · 2010-01-10 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YA7WQHBAYRUGPULXHQERHTPXWA}

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	2026-05-18T02:10:03.304833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c03f681c20c46867d1773c0913cdf7b02597128f5ef42f3fc5788060d5a28f73

Aliases

arxiv: 1001.1532 · arxiv_version: 1001.1532v1 · doi: 10.48550/arxiv.1001.1532 · pith_short_12: YA7WQHBAYRUG · pith_short_16: YA7WQHBAYRUGPULX · pith_short_8: YA7WQHBA

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/YA7WQHBAYRUGPULXHQERHTPXWA \
  | 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: c03f681c20c46867d1773c0913cdf7b02597128f5ef42f3fc5788060d5a28f73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26335c1cf8c8dcccf42080fc297c2ce276f74cdbbb36fe4bb23687a9ba15fd08",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2010-01-10T16:50:40Z",
    "title_canon_sha256": "cf0c3baa156dbe6a8e0c68778a49338de91e8771ebf261aa9be3b6d36dc7a9ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1001.1532",
    "kind": "arxiv",
    "version": 1
  }
}