Pith Number

pith:IM44OC2K

pith:2017:IM44OC2KTIID442D7CQDVTFUBB

not attested not anchored not stored refs pending

A biofilm and organomineralisation model for the growth and limiting size of ooids

Bruce I. Henry, Fei Li, Josef Paul, Murray T. Batchelor, Robert V. Burne

arxiv:1708.04404 v2 · 2017-08-15 · physics.geo-ph · 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{IM44OC2KTIID442D7CQDVTFUBB}

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	2026-05-18T00:26:12.692834Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4339c70b4a9a103e7343f8a03accb40876ccd082b841b5a8ed6c3885475fc7cb

Aliases

arxiv: 1708.04404 · arxiv_version: 1708.04404v2 · doi: 10.48550/arxiv.1708.04404 · pith_short_12: IM44OC2KTIID · pith_short_16: IM44OC2KTIID442D · pith_short_8: IM44OC2K

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/IM44OC2KTIID442D7CQDVTFUBB \
  | 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: 4339c70b4a9a103e7343f8a03accb40876ccd082b841b5a8ed6c3885475fc7cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a88c95ee3a838ebe0c27436aad0ae1f53caddb6e8e868b1f6f6e08bfa840c0fe",
    "cross_cats_sorted": [
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2017-08-15T06:00:35Z",
    "title_canon_sha256": "7043efe498ef12d62a7036c214bfc911e4d817cd5fa3068559afb9bfaae697f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04404",
    "kind": "arxiv",
    "version": 2
  }
}