Pith Number

pith:6SIYBI2O

pith:2015:6SIYBI2OGAV4Z5EMH6PKBD64GR

not attested not anchored not stored refs pending

The First Data Release of the KODIAQ Survey

A.J. Fox, C. R. Gelino, G. B. Berriman, H. Tran, J.C. Howk, J.M. O'Meara, J.X. Prochaska, M. A. Swain, N. Lehner

arxiv:1505.03529 v1 · 2015-05-13 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SIYBI2OGAV4Z5EMH6PKBD64GR}

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	2026-05-18T01:32:29.479477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49180a34e302bccf48c3f9ea08fdc347284920d60c771d0b0e11f4082739069

Aliases

arxiv: 1505.03529 · arxiv_version: 1505.03529v1 · doi: 10.48550/arxiv.1505.03529 · pith_short_12: 6SIYBI2OGAV4 · pith_short_16: 6SIYBI2OGAV4Z5EM · pith_short_8: 6SIYBI2O

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/6SIYBI2OGAV4Z5EMH6PKBD64GR \
  | 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: f49180a34e302bccf48c3f9ea08fdc347284920d60c771d0b0e11f4082739069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51c36ae44b65d8cd4abc9c639ade879cc8be56e37a7bc154a4b590f004e255c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-05-13T20:00:53Z",
    "title_canon_sha256": "a473396a7b897128b945b0ba72cfd96228e1e616cd4f909073cd76d8bb263fe7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03529",
    "kind": "arxiv",
    "version": 1
  }
}