Pith Number

pith:4MT7YPMY

pith:2019:4MT7YPMYTJ4S3KW3KHGF6MNIT4

not attested not anchored not stored refs pending

Gas diffusion in nanoporous thin films

Leandro N. Acquaroli

arxiv:1907.10411 v1 · 2019-07-22 · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MT7YPMYTJ4S3KW3KHGF6MNIT4}

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	2026-05-17T23:39:38.027360Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e327fc3d989a792daadb51cc5f31a89f343fb95f68f3c46b22c16445f17f9cbb

Aliases

arxiv: 1907.10411 · arxiv_version: 1907.10411v1 · doi: 10.48550/arxiv.1907.10411 · pith_short_12: 4MT7YPMYTJ4S · pith_short_16: 4MT7YPMYTJ4S3KW3 · pith_short_8: 4MT7YPMY

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/4MT7YPMYTJ4S3KW3KHGF6MNIT4 \
  | 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: e327fc3d989a792daadb51cc5f31a89f343fb95f68f3c46b22c16445f17f9cbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bcfa3463457ddada43f07ced51cc2099abd9f3897ae40d855f3f67907ccffc4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2019-07-22T01:42:52Z",
    "title_canon_sha256": "88044001aba9013d0a667f44d7105a0e1755f9db7f6747930793a3962b6b0e6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10411",
    "kind": "arxiv",
    "version": 1
  }
}