Pith Number

pith:2YOEY3OJ

pith:2014:2YOEY3OJ5O73D4WLRLU65OKN7N

not attested not anchored not stored refs pending

The CCAT Software System

Adam Brazier, Gaelen Marsden, Jack Sayers, Kevin Edwards, Martin Shepherd, Reinhold Schaaf, Steve Padin, Thomas Nikola, Tim Jenness, Volker Ossenkopf

arxiv:1401.8280 v1 · 2014-01-31 · 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{2YOEY3OJ5O73D4WLRLU65OKN7N}

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	2026-05-18T03:00:27.685984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d61c4c6dc9ebbfb1f2cb8ae9eeb94dfb4e270d23b546f3badb1487eac4d43513

Aliases

arxiv: 1401.8280 · arxiv_version: 1401.8280v1 · doi: 10.48550/arxiv.1401.8280 · pith_short_12: 2YOEY3OJ5O73 · pith_short_16: 2YOEY3OJ5O73D4WL · pith_short_8: 2YOEY3OJ

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/2YOEY3OJ5O73D4WLRLU65OKN7N \
  | 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: d61c4c6dc9ebbfb1f2cb8ae9eeb94dfb4e270d23b546f3badb1487eac4d43513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3ae05b5e8cc20c738608fbd96dfc0be585b0fecbb14b624f76df436c0b1eaa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-01-31T20:19:52Z",
    "title_canon_sha256": "3e62301edca1a7cdd97543cdbaaf385e4e2684b4c001423cab65321c6b3710f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.8280",
    "kind": "arxiv",
    "version": 1
  }
}