Pith Number

pith:62SZGXTJ

pith:2018:62SZGXTJ3TDT4SSYR5E3G5CL2C

not attested not anchored not stored refs pending

Pressure statistics from the path integral for Darcy flow through random porous media

Dimitri D. Vvedensky, Gil-Arnaud Coche, Marise J. E. Westbroek, Peter R. King

arxiv:1811.01781 v1 · 2018-11-05 · physics.geo-ph · physics.comp-ph · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62SZGXTJ3TDT4SSYR5E3G5CL2C}

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	2026-05-17T23:45:35.502030Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a5935e69dcc73e4a588f49b3744bd0a978946aaacd8ff8ecdf509cd7b87ec5

Aliases

arxiv: 1811.01781 · arxiv_version: 1811.01781v1 · doi: 10.48550/arxiv.1811.01781 · pith_short_12: 62SZGXTJ3TDT · pith_short_16: 62SZGXTJ3TDT4SSY · pith_short_8: 62SZGXTJ

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/62SZGXTJ3TDT4SSYR5E3G5CL2C \
  | 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: f6a5935e69dcc73e4a588f49b3744bd0a978946aaacd8ff8ecdf509cd7b87ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820cf78010e26dd4705c3b844f73ba051a0fd8f89677825d8bda467e84b1b357",
    "cross_cats_sorted": [
      "physics.comp-ph",
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2018-11-05T15:14:52Z",
    "title_canon_sha256": "3a98b9889fed9cc9518a46a286a46a03b37816dc3a67fe0f68780597df9b2242"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.01781",
    "kind": "arxiv",
    "version": 1
  }
}