Pith Number

pith:23DKYZXC

pith:2014:23DKYZXCNT5QGWDTQT5RLJ4RFO

not attested not anchored not stored refs pending

Tracking single C. elegans using a USB microscope on a motorized stage

Andr\'e E.X. Brown, Eviatar I. Yemini

arxiv:1407.6889 v1 · 2014-07-25 · 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{23DKYZXCNT5QGWDTQT5RLJ4RFO}

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	2026-05-18T02:46:32.082330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6c6ac66e26cfb03587384fb15a7912bb32a179e71ed924ee013561926e2d763

Aliases

arxiv: 1407.6889 · arxiv_version: 1407.6889v1 · doi: 10.48550/arxiv.1407.6889 · pith_short_12: 23DKYZXCNT5Q · pith_short_16: 23DKYZXCNT5QGWDT · pith_short_8: 23DKYZXC

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/23DKYZXCNT5QGWDTQT5RLJ4RFO \
  | 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: d6c6ac66e26cfb03587384fb15a7912bb32a179e71ed924ee013561926e2d763

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4986e486c675745beb4eb4ebeba4aec263ab2d17067771b3a52777143c9ca636",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2014-07-25T13:34:20Z",
    "title_canon_sha256": "4ea5c4cf38898698324d370e713f001000de5707ddeb27524a1b35eed14a3274"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.6889",
    "kind": "arxiv",
    "version": 1
  }
}