Pith Number

pith:YCAMXXHY

pith:2012:YCAMXXHYOMA6ALQPSPQLVE72JX

not attested not anchored not stored refs pending

Multiscale probability mapping: groups, clusters and an algorithmic search for filaments in SDSS

Andrew M. Hopkins, Anthony G. Smith, Kevin A. Pimbblet, Richard W. Hunstead

arxiv:1201.0570 v3 · 2012-01-03 · astro-ph.CO · 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{YCAMXXHYOMA6ALQPSPQLVE72JX}

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	2026-05-18T01:58:58.728832Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c080cbdcf87301e02e0f93e0ba93fa4dfb3c53670b7e02b287cbec89c508d0c6

Aliases

arxiv: 1201.0570 · arxiv_version: 1201.0570v3 · doi: 10.48550/arxiv.1201.0570 · pith_short_12: YCAMXXHYOMA6 · pith_short_16: YCAMXXHYOMA6ALQP · pith_short_8: YCAMXXHY

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/YCAMXXHYOMA6ALQPSPQLVE72JX \
  | 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: c080cbdcf87301e02e0f93e0ba93fa4dfb3c53670b7e02b287cbec89c508d0c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58b6fdbad221177f6ac39fa9330b64488b29702797cf1eae7084b06947fa1fed",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-03T05:15:54Z",
    "title_canon_sha256": "6c406cac148f88327881c87c49e302c0d4066b00f7d3611bf563feb9f8facc18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.0570",
    "kind": "arxiv",
    "version": 3
  }
}