Pith Number

pith:2AV54NNU

pith:2019:2AV54NNU6GGQHA33BJXZJ6G6YG

not attested not anchored not stored refs pending

A data-driven proxy to Stoke's flow in porous media

Ali Takbiri-Borujeni, Hadi Kazemi, Nasser Nasrabadi

arxiv:1905.06327 v1 · 2019-04-25 · eess.IV · cs.CE · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AV54NNU6GGQHA33BJXZJ6G6YG}

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	2026-05-17T23:46:06.838417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d02bde35b4f18d03837b0a6f94f8dec18e436af65946e7574ac5533ff6ba64c9

Aliases

arxiv: 1905.06327 · arxiv_version: 1905.06327v1 · doi: 10.48550/arxiv.1905.06327 · pith_short_12: 2AV54NNU6GGQ · pith_short_16: 2AV54NNU6GGQHA33 · pith_short_8: 2AV54NNU

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/2AV54NNU6GGQHA33BJXZJ6G6YG \
  | 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: d02bde35b4f18d03837b0a6f94f8dec18e436af65946e7574ac5533ff6ba64c9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6f240ab2ad76901c86d6f36f593a7286edfb360a9a9fa2b922213b893a2b91e",
    "cross_cats_sorted": [
      "cs.CE",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-04-25T21:49:58Z",
    "title_canon_sha256": "663c991e9a74ffcdf6abda07dfeba0f54276e2f168baa3dc566337a0605ce002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.06327",
    "kind": "arxiv",
    "version": 1
  }
}