Pith Number

pith:U7F4UDTQ

pith:2017:U7F4UDTQAKKR6IWBRSU6XKKLEU

not attested not anchored not stored refs pending

Segmentation of nearly isotropic overlapped tracks in photomicrographs using successive erosions as watershed markers

Alexandre Fioravante de Siqueira, Lothar Ratschbacher, Sandro Guedes, Wagner Massayuki Nakasuga

arxiv:1706.03282 v2 · 2017-06-10 · cs.CV · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U7F4UDTQAKKR6IWBRSU6XKKLEU}

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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	2026-05-18T00:25:39.419757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cbca0e7002951f22c18ca9eba94b250349d2e9f418742f4c3fcfa9b2192eec

Aliases

arxiv: 1706.03282 · arxiv_version: 1706.03282v2 · doi: 10.48550/arxiv.1706.03282 · pith_short_12: U7F4UDTQAKKR · pith_short_16: U7F4UDTQAKKR6IWB · pith_short_8: U7F4UDTQ

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/U7F4UDTQAKKR6IWBRSU6XKKLEU \
  | 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: a7cbca0e7002951f22c18ca9eba94b250349d2e9f418742f4c3fcfa9b2192eec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80686d033de23b6fefcb7ff6faa017dfe17494293e9c83f89c934033fe014616",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-06-10T21:18:25Z",
    "title_canon_sha256": "280a392953e8cc1636bbd9fd0e1af4d734dafaad774f250d0bc7f8a555d6c442"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03282",
    "kind": "arxiv",
    "version": 2
  }
}