Pith Number

pith:6HPEGJET

pith:2014:6HPEGJET7JSZQREOPDDVTUBFXZ

not attested not anchored not stored refs pending

Impermeable Barrier Films and Protective Coatings Based on Reduced Graphene Oxide

A. K. Geim, J. Waters, R.R. Nair, S. L. Wong, V. G. Kravets, Y. Su

arxiv:1405.2360 v1 · 2014-05-09 · 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{6HPEGJET7JSZQREOPDDVTUBFXZ}

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	2026-05-18T02:34:52.303823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1de432493fa6598448e78c759d025be7ecbe626da86353cfa9f1275b27d6738

Aliases

arxiv: 1405.2360 · arxiv_version: 1405.2360v1 · doi: 10.48550/arxiv.1405.2360 · pith_short_12: 6HPEGJET7JSZ · pith_short_16: 6HPEGJET7JSZQREO · pith_short_8: 6HPEGJET

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/6HPEGJET7JSZQREOPDDVTUBFXZ \
  | 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: f1de432493fa6598448e78c759d025be7ecbe626da86353cfa9f1275b27d6738

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b72105d2e20cdd16761089716d813c9f23d9e8f25578b957bada99e5b0dfbe9b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-05-09T21:34:12Z",
    "title_canon_sha256": "2fcb2c3e24c414e14fc53c0ba3aefdcd1a40407cfcb8fe1d814abf7d4b953bc1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2360",
    "kind": "arxiv",
    "version": 1
  }
}