Pith Number

pith:2XZQ2LEM

pith:2020:2XZQ2LEM5DGHD5V2VFQVWDF3KI

not attested not anchored not stored refs pending

Tailored pore gradient in phenolic membranes for adjustable permselectivity by leveraging different poloxamers

Leiming Guo, Liang Zhu, Martin Steinhart, Yong Yang

arxiv:2003.05284 v1 · 2020-03-11 · 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{2XZQ2LEM5DGHD5V2VFQVWDF3KI}

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	2026-07-05T00:52:07.793057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5f30d2c8ce8cc71f6baa9615b0cbb52238e514de36df80967a01723f348194a

Aliases

arxiv: 2003.05284 · arxiv_version: 2003.05284v1 · doi: 10.48550/arxiv.2003.05284 · pith_short_12: 2XZQ2LEM5DGH · pith_short_16: 2XZQ2LEM5DGHD5V2 · pith_short_8: 2XZQ2LEM

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/2XZQ2LEM5DGHD5V2VFQVWDF3KI \
  | 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: d5f30d2c8ce8cc71f6baa9615b0cbb52238e514de36df80967a01723f348194a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cd3d369a979f92fa13f2ac5bba407da2a0fd709b681e166a9ffaa7434a0d07c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2020-03-11T13:33:33Z",
    "title_canon_sha256": "8107a1bc463acd01547fa243db8cf51b57f2e6aa7d1e0de295afe24c1ff3fc40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05284",
    "kind": "arxiv",
    "version": 1
  }
}