Pith Number

pith:4EWMVLDO

pith:2017:4EWMVLDONZLVTTWUE2H4YTQ7HA

not attested not anchored not stored refs pending

UmUTracker: A versatile MATLAB program for automated particle tracking of 2D light microscopy or 3D digital holography data

Alvaro Rodriguez, Hanqing Zhang, Krister Wiklund, Magnus Andersson, Tim Stangner

arxiv:1701.08025 v2 · 2017-01-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EWMVLDONZLVTTWUE2H4YTQ7HA}

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	2026-05-18T00:35:23.809335Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e12ccaac6e6e5759ced4268fcc4e1f380d84136dfafea3ce185bbf2be96e02ac

Aliases

arxiv: 1701.08025 · arxiv_version: 1701.08025v2 · doi: 10.48550/arxiv.1701.08025 · pith_short_12: 4EWMVLDONZLV · pith_short_16: 4EWMVLDONZLVTTWU · pith_short_8: 4EWMVLDO

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/4EWMVLDONZLVTTWUE2H4YTQ7HA \
  | 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: e12ccaac6e6e5759ced4268fcc4e1f380d84136dfafea3ce185bbf2be96e02ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5b135835280edd5f4f3c446855701b75bf2d3864a4ba9092121401aa07bd90f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-01-27T12:20:45Z",
    "title_canon_sha256": "e4d506cd2a04d834d0b7f1cbaefe2771fe5d4d37b3a7de30bdef77804d5968ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.08025",
    "kind": "arxiv",
    "version": 2
  }
}