Pith Number

pith:22AFTGPP

pith:2013:22AFTGPPDKOSV4T7WDSRUJKOQC

not attested not anchored not stored refs pending

Observational Constraints on Redshift Remapping

Bruce A. Bassett, Cristiano Sabiu, Mat Smith, Ren\'ee Hlo\v{z}ek, Yabebal Fantaye

arxiv:1312.2593 v2 · 2013-12-09 · 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{22AFTGPPDKOSV4T7WDSRUJKOQC}

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	2026-05-18T01:31:11.955299Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6805999ef1a9d2af27fb0e51a254e80bd68178413f07b9f31a5c47d91df8650

Aliases

arxiv: 1312.2593 · arxiv_version: 1312.2593v2 · doi: 10.48550/arxiv.1312.2593 · pith_short_12: 22AFTGPPDKOS · pith_short_16: 22AFTGPPDKOSV4T7 · pith_short_8: 22AFTGPP

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/22AFTGPPDKOSV4T7WDSRUJKOQC \
  | 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: d6805999ef1a9d2af27fb0e51a254e80bd68178413f07b9f31a5c47d91df8650

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8579f5bc515fa106e1a179c8c49eda840e01bba955fb14a07f5c3881a34be349",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-09T21:01:17Z",
    "title_canon_sha256": "77d4c2d1f25242c0d9f4796ae1b5a17e7a9227e67bdce9bc8a9fb9e9bdb396a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2593",
    "kind": "arxiv",
    "version": 2
  }
}