Pith Number

pith:NEWV6NCT

pith:2026:NEWV6NCTFLV5EVM75BBAYX3YLM

not attested not anchored not stored refs pending

Topological cell-openness index for porous materials

Micha{\l} Bogdan, Pawe{\l} D{\l}otko

arxiv:2605.22761 v1 · 2026-05-21 · cond-mat.soft · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEWV6NCTFLV5EVM75BBAYX3YLM}

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	2026-05-22T02:04:53.838411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

692d5f34532aebd2559fe8420c5f785b05770238a6639bcde5584d96fe240500

Aliases

arxiv: 2605.22761 · arxiv_version: 2605.22761v1 · doi: 10.48550/arxiv.2605.22761 · pith_short_12: NEWV6NCTFLV5 · pith_short_16: NEWV6NCTFLV5EVM7 · pith_short_8: NEWV6NCT

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/NEWV6NCTFLV5EVM75BBAYX3YLM \
  | 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: 692d5f34532aebd2559fe8420c5f785b05770238a6639bcde5584d96fe240500

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7944da9bec97c45e1ff62c8867fa79fe5a4ecb4fece681d538af2c7dc7dae947",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2026-05-21T17:24:19Z",
    "title_canon_sha256": "06af5295e5d803dbaaf4283708d6514376832d6843cb3f18102609d5af654d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22761",
    "kind": "arxiv",
    "version": 1
  }
}