Pith Number

pith:4VWZOGYF

pith:2023:4VWZOGYFX66AC7Z6H3DYZMGRNA

not attested not anchored not stored refs pending

The role of injection method on residual trapping at the pore-scale in continuum-scale samples

Catherine Spurin, Hamdi Tchelepi, Sharon Ellman, Tom Bultreys

arxiv:2307.14075 v1 · 2023-07-26 · physics.flu-dyn · physics.geo-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{4VWZOGYFX66AC7Z6H3DYZMGRNA}

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	2026-07-05T06:34:57.211778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e56d971b05bfbc017f3e3ec78cb0d1681d333b7dbf651101863716f2a9e79a52

Aliases

arxiv: 2307.14075 · arxiv_version: 2307.14075v1 · doi: 10.48550/arxiv.2307.14075 · pith_short_12: 4VWZOGYFX66A · pith_short_16: 4VWZOGYFX66AC7Z6 · pith_short_8: 4VWZOGYF

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/4VWZOGYFX66AC7Z6H3DYZMGRNA \
  | 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: e56d971b05bfbc017f3e3ec78cb0d1681d333b7dbf651101863716f2a9e79a52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50bb9f589c63cb8d3596525487de97b6c21a846ae28855b74546eda87b7569df",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2023-07-26T09:56:48Z",
    "title_canon_sha256": "23e134412ffb3535fead9255d1f281424b1b97c29adca57e468e4df35cc8e472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.14075",
    "kind": "arxiv",
    "version": 1
  }
}