Pith Number

pith:VAXGHXBS

pith:2019:VAXGHXBSY7P4V5HOZYTD4BWPEB

not attested not anchored not stored refs pending

Flexible Ultrastrong 100-nm Polyethylene Membranes with Polygonal Pore Structures

Jin Li, Ping Gao, Qiao Gu, Qinghua Zhang, Runlai Li, T.X. Yu

arxiv:1901.07952 v1 · 2019-01-23 · physics.app-ph · 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{VAXGHXBSY7P4V5HOZYTD4BWPEB}

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	2026-05-17T23:55:39.416992Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a82e63dc32c7dfcaf4eece263e06cf204cc318a7e3eca3c036df1e33c8c0ecc7

Aliases

arxiv: 1901.07952 · arxiv_version: 1901.07952v1 · doi: 10.48550/arxiv.1901.07952 · pith_short_12: VAXGHXBSY7P4 · pith_short_16: VAXGHXBSY7P4V5HO · pith_short_8: VAXGHXBS

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/VAXGHXBSY7P4V5HOZYTD4BWPEB \
  | 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: a82e63dc32c7dfcaf4eece263e06cf204cc318a7e3eca3c036df1e33c8c0ecc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ed36294fcc4e32c2d6a783c908b1451be56baf3c8173c0d34fd626faa3caae",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2019-01-23T15:30:41Z",
    "title_canon_sha256": "4f14cb4bdf52fd33f1d051f4ea3b4a3a4a6bcd79193057b646e48e905b873701"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.07952",
    "kind": "arxiv",
    "version": 1
  }
}