Pith Number

pith:OCMWD5DA

pith:2014:OCMWD5DARXOALVNI57K7KKN4YM

not attested not anchored not stored refs pending

Graphene-like Membranes: From Impermeable to Selective Sieves

D. S. Galvao, G. Brunetto

arxiv:1405.5517 v1 · 2014-05-21 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OCMWD5DARXOALVNI57K7KKN4YM}

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	2026-05-17T23:44:15.831615Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

709961f4608ddc05d5a8efd5f529bcc33131c9c18f157a51249b5459eb2e50be

Aliases

arxiv: 1405.5517 · arxiv_version: 1405.5517v1 · doi: 10.48550/arxiv.1405.5517 · pith_short_12: OCMWD5DARXOA · pith_short_16: OCMWD5DARXOALVNI · pith_short_8: OCMWD5DA

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/OCMWD5DARXOALVNI57K7KKN4YM \
  | 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: 709961f4608ddc05d5a8efd5f529bcc33131c9c18f157a51249b5459eb2e50be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "121de00e0238b06c2ec634fbc71716648487ef71619fbf37d21c9599841100b4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-05-21T19:16:16Z",
    "title_canon_sha256": "d89e35b5ba944ebd9060d2cd2df39fb27283e4eef78deded43c7279b63d1ef0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.5517",
    "kind": "arxiv",
    "version": 1
  }
}