Pith Number

pith:YTHUHSF5

pith:2015:YTHUHSF5DEKJNLZKFCA73WOG7Y

not attested not anchored not stored refs pending

Puzzle Imaging: Using Large-scale Dimensionality Reduction Algorithms for Localization

Bradley M. Zamft, George M. Church, Joshua I. Glaser, Konrad P. Kording

arxiv:1502.07816 v3 · 2015-02-27 · q-bio.NC · cs.CE · cs.CV · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YTHUHSF5DEKJNLZKFCA73WOG7Y}

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	2026-05-18T01:20:36.803865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4cf43c8bd191496af2a2881fdd9c6fe3f17f12ebf59c125c2cbb5629a54d2ea

Aliases

arxiv: 1502.07816 · arxiv_version: 1502.07816v3 · doi: 10.48550/arxiv.1502.07816 · pith_short_12: YTHUHSF5DEKJ · pith_short_16: YTHUHSF5DEKJNLZK · pith_short_8: YTHUHSF5

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/YTHUHSF5DEKJNLZKFCA73WOG7Y \
  | 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: c4cf43c8bd191496af2a2881fdd9c6fe3f17f12ebf59c125c2cbb5629a54d2ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bafabbe3446bf9cbb3bf0f4ada6fed67a89cce83927e6a319a326360a0f1a438",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.CV",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-02-27T04:55:54Z",
    "title_canon_sha256": "869fb9f3a9a232795d6b00cf7798daba0034d559e5cf411146e6ece913e279e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07816",
    "kind": "arxiv",
    "version": 3
  }
}