Pith Number

pith:AHJ5C4PB

pith:2018:AHJ5C4PB7AB6AACFLKSTBIJTT4

not attested not anchored not stored refs pending

Rapid calculation of maximum particle lifetime for diffusion in complex geometries

Elliot J Carr, Matthew J Simpson

arxiv:1801.03471 v2 · 2018-01-09 · physics.bio-ph · physics.comp-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{AHJ5C4PB7AB6AACFLKSTBIJTT4}

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	2026-05-18T00:19:41.227734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01d3d171e1f803e000455aa530a1339f04cac7672aa717ed76da459080f651db

Aliases

arxiv: 1801.03471 · arxiv_version: 1801.03471v2 · doi: 10.48550/arxiv.1801.03471 · pith_short_12: AHJ5C4PB7AB6 · pith_short_16: AHJ5C4PB7AB6AACF · pith_short_8: AHJ5C4PB

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/AHJ5C4PB7AB6AACFLKSTBIJTT4 \
  | 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: 01d3d171e1f803e000455aa530a1339f04cac7672aa717ed76da459080f651db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c50ff4cac4ba47d60e6c92a072ad82022a5d30ce0fc8521a4066513d0bf18778",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-01-09T02:00:01Z",
    "title_canon_sha256": "6dd7e0f71cad8a394a5b8f8cf3f7e0fb5b3a74c2c4033bf66756e37bf4982921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03471",
    "kind": "arxiv",
    "version": 2
  }
}