Pith Number

pith:VVX5CWFR

pith:2013:VVX5CWFRKAVJGHSCUBKZDDBDHE

not attested not anchored not stored refs pending

The penetration barrier of water through graphynes' pores: first-principles predictions and force field optimization

Estela Carmona-Novillo, Fernando Pirani, Giacomo Giorgi, Jos\'e Campos-Mart\'inez, Koichi Yamashita, Marta I. Hern\'andez, Massimiliano Bartolomei

arxiv:1312.3179 v2 · 2013-12-11 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVX5CWFRKAVJGHSCUBKZDDBDHE}

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	2026-05-18T02:52:06.299545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6fd158b1502a931e42a055918c2339171c8526f2a868bc7c3cbf27ae838a69

Aliases

arxiv: 1312.3179 · arxiv_version: 1312.3179v2 · doi: 10.48550/arxiv.1312.3179 · pith_short_12: VVX5CWFRKAVJ · pith_short_16: VVX5CWFRKAVJGHSC · pith_short_8: VVX5CWFR

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/VVX5CWFRKAVJGHSCUBKZDDBDHE \
  | 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: ad6fd158b1502a931e42a055918c2339171c8526f2a868bc7c3cbf27ae838a69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93dbce9740bf87dc49b3e4ea25a345a4a48692e716e95ab77c5edcf500fb8812",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-12-11T14:18:43Z",
    "title_canon_sha256": "cd3509797f91ac547b62e2316a22ac9e1524b422196b3582d24f5607be8fde62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.3179",
    "kind": "arxiv",
    "version": 2
  }
}