Pith Number

pith:NKH34WED

pith:2012:NKH34WEDBDPU4FJTST33GUG77C

not attested not anchored not stored refs pending

Local Wettability Reversal during Steady-State Two-Phase Flow in Porous Media

Alex Hansen, Erik Skjetne, Morten Gr{\o}va, Santanu Sinha, Torgeir Bryge {\O}deg{\aa}rden

arxiv:1202.0887 v1 · 2012-02-04 · physics.flu-dyn · 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{NKH34WEDBDPU4FJTST33GUG77C}

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	2026-05-18T04:03:05.884610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6a8fbe588308df4e153394f7b350dff8856af843e0c051ed757e3ed2a95871d6

Aliases

arxiv: 1202.0887 · arxiv_version: 1202.0887v1 · doi: 10.48550/arxiv.1202.0887 · pith_short_12: NKH34WEDBDPU · pith_short_16: NKH34WEDBDPU4FJT · pith_short_8: NKH34WED

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/NKH34WEDBDPU4FJTST33GUG77C \
  | 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: 6a8fbe588308df4e153394f7b350dff8856af843e0c051ed757e3ed2a95871d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87e993510dbef6528308d87fad4ebc66bbb7bfd06f7f0190878dbdb53817f2e8",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2012-02-04T10:07:31Z",
    "title_canon_sha256": "8c4338ad89dc3838aad01e1bde3b744f94bdac58bee6288095a89e780765a692"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0887",
    "kind": "arxiv",
    "version": 1
  }
}