Pith Number

pith:WYSOMEIQ

pith:2018:WYSOMEIQWQUUACNOL7ZRJ6ONTG

not attested not anchored not stored refs pending

Selection functions of large spectroscopic surveys

Alexey Mints, Saskia Hekker

arxiv:1810.12296 v1 · 2018-10-29 · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYSOMEIQWQUUACNOL7ZRJ6ONTG}

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	2026-05-17T23:57:35.592020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b624e61110b4294009ae5ff314f9cd998909f7f167dff8efe057364820bafaba

Aliases

arxiv: 1810.12296 · arxiv_version: 1810.12296v1 · doi: 10.48550/arxiv.1810.12296 · pith_short_12: WYSOMEIQWQUU · pith_short_16: WYSOMEIQWQUUACNO · pith_short_8: WYSOMEIQ

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/WYSOMEIQWQUUACNOL7ZRJ6ONTG \
  | 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: b624e61110b4294009ae5ff314f9cd998909f7f167dff8efe057364820bafaba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1af45d00f17f856cc86c3fd3e28236d7b0fbad03410d69e1e959ea6190a77a2",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-29T17:01:24Z",
    "title_canon_sha256": "275695118d36245b03112366a47fa6045de5834fa9176bd8708b483b2837492e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12296",
    "kind": "arxiv",
    "version": 1
  }
}