Pith Number

pith:74D46VIB

pith:2016:74D46VIB7IVYIBCZIDKK4QTU3O

not attested not anchored not stored refs pending

Detecting Damped Lyman-$\alpha$ Absorbers with Gaussian Processes

Jeff Schneider, Roman Garnett, Shirley Ho, Simeon Bird

arxiv:1605.04460 v2 · 2016-05-14 · astro-ph.CO · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{74D46VIB7IVYIBCZIDKK4QTU3O}

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.

Cited by

1 paper in Pith

Machine Learning Techniques for Astrophysics and Cosmology: Lyman-$\alpha$ forest

Receipt and verification

First computed	2026-05-18T00:15:52.844046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff07cf5501fa2b84045940d4ae4274dbbf75ceebeaa2d975b43a5ad29d28e042

Aliases

arxiv: 1605.04460 · arxiv_version: 1605.04460v2 · doi: 10.48550/arxiv.1605.04460 · pith_short_12: 74D46VIB7IVY · pith_short_16: 74D46VIB7IVYIBCZ · pith_short_8: 74D46VIB

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/74D46VIB7IVYIBCZIDKK4QTU3O \
  | 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: ff07cf5501fa2b84045940d4ae4274dbbf75ceebeaa2d975b43a5ad29d28e042

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d80aa23abd742a599528e774f94c12a492db48bf0e45a421febed1c0289a0cbd",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2016-05-14T19:44:14Z",
    "title_canon_sha256": "3c768ed341f98049286099a30afc82dd40ed6f290244fc9a94d617748fa58460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.04460",
    "kind": "arxiv",
    "version": 2
  }
}