Pith Number

pith:KSFMCNZI

pith:2015:KSFMCNZIZ4HSUVBDTDF6UZABCN

not attested not anchored not stored refs pending

Detection of water vapor in the terrestrial planet forming region of a transition disk

Colette Salyk, Geoffrey A. Blake, John H. Lacy, Ke Zhang, Klaus M. Pontoppidan, Matthew J. Richter

arxiv:1508.07483 v1 · 2015-08-29 · 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{KSFMCNZIZ4HSUVBDTDF6UZABCN}

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	2026-05-18T01:32:26.709898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

548ac13728cf0f2a542398cbea64011355b2120596c952f63c8bb55baa297dc9

Aliases

arxiv: 1508.07483 · arxiv_version: 1508.07483v1 · doi: 10.48550/arxiv.1508.07483 · pith_short_12: KSFMCNZIZ4HS · pith_short_16: KSFMCNZIZ4HSUVBD · pith_short_8: KSFMCNZI

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/KSFMCNZIZ4HSUVBDTDF6UZABCN \
  | 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: 548ac13728cf0f2a542398cbea64011355b2120596c952f63c8bb55baa297dc9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d9f8206c69ab0d9533b6300a69a650cd1eebf0498545f0dd1f59bfaa35d08b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-08-29T17:40:45Z",
    "title_canon_sha256": "4f49f2a8acede1ce80425e956dd7d534e825b82c4d4cb14bedb93aa03eb433ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07483",
    "kind": "arxiv",
    "version": 1
  }
}