Pith Number

pith:U4ANRT4A

pith:2025:U4ANRT4A5ZSCIFX7GIQKQ7JA6K

not attested not anchored not stored refs pending

Semi-automated image analysis of Cellulose Nanofibrils using Machine learning segmentation and Morphological thinning

Carlos Baez, Robert J. Moon, Saad Bhamla, Udita Ringania

arxiv:2509.06618 v1 · 2025-09-08 · physics.bio-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U4ANRT4A5ZSCIFX7GIQKQ7JA6K}

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	2026-07-05T12:06:39.328945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a700d8cf80ee642416ff3220a87d20f2b9e3089754770f0873cd15064c56dd49

Aliases

arxiv: 2509.06618 · arxiv_version: 2509.06618v1 · doi: 10.48550/arxiv.2509.06618 · pith_short_12: U4ANRT4A5ZSC · pith_short_16: U4ANRT4A5ZSCIFX7 · pith_short_8: U4ANRT4A

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/U4ANRT4A5ZSCIFX7GIQKQ7JA6K \
  | 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: a700d8cf80ee642416ff3220a87d20f2b9e3089754770f0873cd15064c56dd49

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74824f612d23bd6508f878b765d22dd5d837b93f4ecf40cb225d359c1b35c715",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2025-09-08T12:36:41Z",
    "title_canon_sha256": "54747c5fb622ed541c5178bdc68dd76748d6d8011850e1c9d1a59f6a0896bf62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06618",
    "kind": "arxiv",
    "version": 1
  }
}