Pith Number

pith:CAK4PMZ3

pith:2013:CAK4PMZ34OFJ233LYA5BXCJDE2

not attested not anchored not stored refs pending

Giga-z: A 100,000 Object Superconducting Spectrophotometer for LSST Follow-up

Benjamin A. Mazin, Chris Hirata, Danica Marsden, Kieran O'Brien

arxiv:1307.5066 v1 · 2013-07-18 · astro-ph.IM · 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{CAK4PMZ34OFJ233LYA5BXCJDE2}

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	2026-05-18T01:48:42.761722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1015c7b33be38a9d6f6bc03a1b892326812ef492abc79eaa98c4d258968f45e8

Aliases

arxiv: 1307.5066 · arxiv_version: 1307.5066v1 · doi: 10.48550/arxiv.1307.5066 · pith_short_12: CAK4PMZ34OFJ · pith_short_16: CAK4PMZ34OFJ233L · pith_short_8: CAK4PMZ3

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/CAK4PMZ34OFJ233LYA5BXCJDE2 \
  | 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: 1015c7b33be38a9d6f6bc03a1b892326812ef492abc79eaa98c4d258968f45e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "647e57576d9c6e24837facc8b3d25ee80c18ad9563c50a919158543ae9137a29",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-07-18T20:00:16Z",
    "title_canon_sha256": "148d3c20472ebf8e1ae0c20a4dc6a809740aba0eb9bde8c08396a09146c3b977"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5066",
    "kind": "arxiv",
    "version": 1
  }
}