Pith Number

pith:WB3ZHN3P

pith:2014:WB3ZHN3PC6SJQOXBCHR5HIFAY4

not attested not anchored not stored refs pending

Optimal measurement of visual motion across spatial and temporal scales

Ivan Tyukin, Sergei Gepshtein

arxiv:1405.0545 v1 · 2014-05-03 · cs.CV · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WB3ZHN3PC6SJQOXBCHR5HIFAY4}

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	2026-05-18T02:52:41.225119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b07793b76f17a4983ae111e3d3a0a0c70cc7b50df6265f4cadab3647254cb3b0

Aliases

arxiv: 1405.0545 · arxiv_version: 1405.0545v1 · doi: 10.48550/arxiv.1405.0545 · pith_short_12: WB3ZHN3PC6SJ · pith_short_16: WB3ZHN3PC6SJQOXB · pith_short_8: WB3ZHN3P

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/WB3ZHN3PC6SJQOXBCHR5HIFAY4 \
  | 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: b07793b76f17a4983ae111e3d3a0a0c70cc7b50df6265f4cadab3647254cb3b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a615705f5885a97fc7b08e11171de7da9d84834f0c38df8420c5dd9e958345a4",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-05-03T01:37:45Z",
    "title_canon_sha256": "b0b54119c054039cfb9273840abc2ca006168b164b1573b6fd5047369e8671d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.0545",
    "kind": "arxiv",
    "version": 1
  }
}