Pith Number

pith:DBGCCH2I

pith:2014:DBGCCH2IHYJI7MLIIVFTMVQAMU

not attested not anchored not stored refs pending

Simultaneous measurement of localized diffusion and flow using optical coherence tomography

Jeroen Kalkman, Nicol\'as Weiss, Ton G. van Leeuwen

arxiv:1411.4252 v1 · 2014-11-16 · physics.optics · physics.flu-dyn · physics.med-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{DBGCCH2IHYJI7MLIIVFTMVQAMU}

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	2026-05-18T02:27:58.410962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184c211f483e128fb168454b365600651143084232cd250468b756aa897d20e5

Aliases

arxiv: 1411.4252 · arxiv_version: 1411.4252v1 · doi: 10.48550/arxiv.1411.4252 · pith_short_12: DBGCCH2IHYJI · pith_short_16: DBGCCH2IHYJI7MLI · pith_short_8: DBGCCH2I

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/DBGCCH2IHYJI7MLIIVFTMVQAMU \
  | 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: 184c211f483e128fb168454b365600651143084232cd250468b756aa897d20e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d94b70f327b534be6e749e31467236142946b44631d526cb8575dbfed5fe4d9",
    "cross_cats_sorted": [
      "physics.flu-dyn",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-16T12:14:19Z",
    "title_canon_sha256": "6bc1dc2ec3a08cc6c86707c26b4db09cb656e7e231770b24003a1faeca4e1cf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4252",
    "kind": "arxiv",
    "version": 1
  }
}