Pith Number

pith:CUSDRYNR

pith:2017:CUSDRYNRV4IPBVIG35GH2RBBS7

not attested not anchored not stored refs pending

Temporal Variations of Telluric Water Vapor Absorption at Apache Point Observatory

(2) NOAO, 3) ((1) University of Pennsylvania, (3) Sagan Fellow), Cullen H. Blake (1), Dan Li (1), David Nidever (2), Samuel Halverson (1

arxiv:1711.00510 v3 · 2017-11-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CUSDRYNRV4IPBVIG35GH2RBBS7}

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	2026-05-18T00:27:41.957567Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

152438e1b1af10f0d506df4c7d442197c668463b5120e46e1bca033afb1f7810

Aliases

arxiv: 1711.00510 · arxiv_version: 1711.00510v3 · doi: 10.48550/arxiv.1711.00510 · pith_short_12: CUSDRYNRV4IP · pith_short_16: CUSDRYNRV4IPBVIG · pith_short_8: CUSDRYNR

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/CUSDRYNRV4IPBVIG35GH2RBBS7 \
  | 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: 152438e1b1af10f0d506df4c7d442197c668463b5120e46e1bca033afb1f7810

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8aa83959e6fa4c21d1239638f19df82ad4fb1121e556ef0b571723f9aa6f61f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-11-01T18:55:31Z",
    "title_canon_sha256": "1d2dc7e34e03f64bb7c9e34f99256569d7c39f6b443fef7d00a262f6e0fa55dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.00510",
    "kind": "arxiv",
    "version": 3
  }
}