Pith Number

pith:IBO6ZQIG

pith:2019:IBO6ZQIGGWWSW5PWNNXKZFQVZP

not attested not anchored not stored refs pending

Sparse Annotations with Random Walks for U-Net Segmentation of Biodegradable Bone Implants in Synchrotron Microtomograms

Berit Zeller-Plumhoff, D.C. Florian Wieland, Diana Kr\"uger, Fabian Wilde, Felix Beckmann, J\"org Hammel, Julian Moosmann, Mattias P. Heinrich, Niccol\'o Peruzzi, Niclas Bockelmann, Regine Willumeit-R\"omer, Silvia Galli

arxiv:1908.04173 v1 · 2019-08-12 · 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{IBO6ZQIGGWWSW5PWNNXKZFQVZP}

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	2026-07-04T23:53:21.298840Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

405decc10635ad2b75f66b6eac9615cbd0cbc43fcb004fceaafb8565311ae6d4

Aliases

arxiv: 1908.04173 · arxiv_version: 1908.04173v1 · doi: 10.48550/arxiv.1908.04173 · pith_short_12: IBO6ZQIGGWWS · pith_short_16: IBO6ZQIGGWWSW5PW · pith_short_8: IBO6ZQIG

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/IBO6ZQIGGWWSW5PWNNXKZFQVZP \
  | 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: 405decc10635ad2b75f66b6eac9615cbd0cbc43fcb004fceaafb8565311ae6d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c84cd7bbc4dd02631ccc2765c6944c96866ab50161d58edca1e6510edda9b1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-08-12T14:31:47Z",
    "title_canon_sha256": "95df04b8d061ce567c8ff67e82da4c357a3f2ff04557a63cbbd10e7aa0789d1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04173",
    "kind": "arxiv",
    "version": 1
  }
}