Pith Number

pith:PND7CMPU

pith:2020:PND7CMPUPLXVOTJORT75QKT3CF

not attested not anchored not stored refs pending

High-Speed Markerless Tissue Motion Tracking Using Volumetric Optical Coherence Tomography Images

Alexander Schlaefer, Johanna Sprenger, Lukas Glandorf, Martin Gromniak, Matthias Schl\"uter, Maximilian Neidhardt, Thore Saathoff

arxiv:2001.07241 v1 · 2020-01-20 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PND7CMPUPLXVOTJORT75QKT3CF}

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	2026-07-05T00:34:53.411208Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b47f131f47aef574d2e8cffd82a7b11413dc729943e420fd13d15bc2b33561f

Aliases

arxiv: 2001.07241 · arxiv_version: 2001.07241v1 · doi: 10.48550/arxiv.2001.07241 · pith_short_12: PND7CMPUPLXV · pith_short_16: PND7CMPUPLXVOTJO · pith_short_8: PND7CMPU

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/PND7CMPUPLXVOTJORT75QKT3CF \
  | 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: 7b47f131f47aef574d2e8cffd82a7b11413dc729943e420fd13d15bc2b33561f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f772932b8feaa6e7200258619625f39e5d5dd0a645235039e783cbac8b44cb9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-01-20T20:30:56Z",
    "title_canon_sha256": "ef4a78012a4694570cee19963ea9206271fd2dfb0f92e51b5c35352e9f7c1d2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.07241",
    "kind": "arxiv",
    "version": 1
  }
}