Pith Number

pith:SDDNSCTB

pith:2010:SDDNSCTB35TAM6UCLTVBHOZMGY

not attested not anchored not stored refs pending

Spectrally resolved pure rotational lines of water in protoplanetary disks

Colette Salyk, Geoffrey A. Blake, Hans Ulrich Kaufl, Klaus M. Pontoppidan

arxiv:1009.3259 v1 · 2010-09-16 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDDNSCTB35TAM6UCLTVBHOZMGY}

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	2026-05-18T02:05:27.265977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90c6d90a61df66067a825cea13bb2c362290d96aceb64bd9f040f21567799baf

Aliases

arxiv: 1009.3259 · arxiv_version: 1009.3259v1 · doi: 10.48550/arxiv.1009.3259 · pith_short_12: SDDNSCTB35TA · pith_short_16: SDDNSCTB35TAM6UC · pith_short_8: SDDNSCTB

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/SDDNSCTB35TAM6UCLTVBHOZMGY \
  | 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: 90c6d90a61df66067a825cea13bb2c362290d96aceb64bd9f040f21567799baf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b12ab593de212767bc237341dc6d0931dce0526ca14a852786f75bd4a80213c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-09-16T19:38:33Z",
    "title_canon_sha256": "2c26c8a98684e782112fccf3973ea8c0731c368e01ce7d2308b6aeb7fa94f69a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.3259",
    "kind": "arxiv",
    "version": 1
  }
}