Pith Number

pith:HL4CL23I

pith:2017:HL4CL23IQMDKJFQU25OOCJZC3P

not attested not anchored not stored refs pending

On degenerate coupled transport processes in porous media with memory phenomena

Igor Pa\v{z}anin, Michal Bene\v{s}

arxiv:1707.06891 v1 · 2017-07-19 · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HL4CL23IQMDKJFQU25OOCJZC3P}

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	2026-05-18T00:39:51.220193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3af825eb688306a49614d75ce12722dbeb9622114b1bd22dbc4b671e84d2c64f

Aliases

arxiv: 1707.06891 · arxiv_version: 1707.06891v1 · doi: 10.48550/arxiv.1707.06891 · pith_short_12: HL4CL23IQMDK · pith_short_16: HL4CL23IQMDKJFQU · pith_short_8: HL4CL23I

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/HL4CL23IQMDKJFQU25OOCJZC3P \
  | 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: 3af825eb688306a49614d75ce12722dbeb9622114b1bd22dbc4b671e84d2c64f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12775016efebfcf219ccc103b0c85ecc027a2b1a39e82e35714900427a77f7aa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2017-07-19T20:06:06Z",
    "title_canon_sha256": "0d4eae0c1473f710304039947169f619bdbc4f991d427076a8934b4939893af3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.06891",
    "kind": "arxiv",
    "version": 1
  }
}