Pith Number

pith:UC5JMXA6

pith:2019:UC5JMXA6CWH6Q67VGF6V5S3VXE

not attested not anchored not stored refs pending

Immiscible fluid displacement in porous media with spatially correlated particle sizes

Enrico Segre, Lucas Goehring, Oshri Borgman, Ran Holtzman, Thomas Darwent

arxiv:1901.00835 v2 · 2019-01-03 · physics.flu-dyn · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UC5JMXA6CWH6Q67VGF6V5S3VXE}

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	2026-05-17T23:45:31.216130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0ba965c1e158fe87bf5317d5ecb75b92da5c8279466a585b140f143a751eed5

Aliases

arxiv: 1901.00835 · arxiv_version: 1901.00835v2 · doi: 10.48550/arxiv.1901.00835 · pith_short_12: UC5JMXA6CWH6 · pith_short_16: UC5JMXA6CWH6Q67V · pith_short_8: UC5JMXA6

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/UC5JMXA6CWH6Q67VGF6V5S3VXE \
  | 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: a0ba965c1e158fe87bf5317d5ecb75b92da5c8279466a585b140f143a751eed5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffac8e45c539a44ea66516f9a7a41e7cef05875825f429663724ba1a61ebf45e",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2019-01-03T18:16:01Z",
    "title_canon_sha256": "eb92d62fa55169fa268a0ca97aed826d3682b7b207c63d2279ad527ede5255d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00835",
    "kind": "arxiv",
    "version": 2
  }
}