Pith Number

pith:ZEDTHS2Q

pith:2014:ZEDTHS2QOXE6AK6QBVPMLKT2YT

not attested not anchored not stored refs pending

Graphdiyne based membranes: exceptional performances for helium separation applications

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

arxiv:1409.4286 v2 · 2014-09-15 · cond-mat.mes-hall · 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{ZEDTHS2QOXE6AK6QBVPMLKT2YT}

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	2026-05-18T01:09:37.534560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c90733cb5075c9e02bd00d5ec5aa7ac4fdf42ca2c583a57bba6eca4f864a272f

Aliases

arxiv: 1409.4286 · arxiv_version: 1409.4286v2 · doi: 10.48550/arxiv.1409.4286 · pith_short_12: ZEDTHS2QOXE6 · pith_short_16: ZEDTHS2QOXE6AK6Q · pith_short_8: ZEDTHS2Q

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/ZEDTHS2QOXE6AK6QBVPMLKT2YT \
  | 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: c90733cb5075c9e02bd00d5ec5aa7ac4fdf42ca2c583a57bba6eca4f864a272f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b4197fc06f227eac4f4ab3702b282df3e5138429aefc55ca91bec56e27e7d00",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-09-15T15:06:41Z",
    "title_canon_sha256": "217dc0f6eea034361b87f01ca37072d040dcb0571f28a5a610ea36491c01f8be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4286",
    "kind": "arxiv",
    "version": 2
  }
}