Pith Number

pith:GRYVMN3X

pith:2018:GRYVMN3XRHDAPNKJLSASOCZZSV

not attested not anchored not stored refs pending

Optical Follow-up of Planck Cluster Candidates with Small Instruments

Christophe Ringeval, Simon de Visscher, Vincent Boucher

arxiv:1801.04124 v2 · 2018-01-12 · astro-ph.CO · astro-ph.IM · physics.pop-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GRYVMN3XRHDAPNKJLSASOCZZSV}

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	2026-05-18T00:08:31.227758Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

347156377789c607b5495c81270b39955783763406c6a8271213805964a436f2

Aliases

arxiv: 1801.04124 · arxiv_version: 1801.04124v2 · doi: 10.48550/arxiv.1801.04124 · pith_short_12: GRYVMN3XRHDA · pith_short_16: GRYVMN3XRHDAPNKJ · pith_short_8: GRYVMN3X

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/GRYVMN3XRHDAPNKJLSASOCZZSV \
  | 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: 347156377789c607b5495c81270b39955783763406c6a8271213805964a436f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae678b015ff5a88391bbbe455fc3998acc69d49771ceee63c314a8dabd2fb20",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "physics.pop-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-12T10:28:59Z",
    "title_canon_sha256": "6345e823eb62815809036bac166c76927ce9334be08bda70689f2d1983918cba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04124",
    "kind": "arxiv",
    "version": 2
  }
}