Pith Number

pith:FKATHKGR

pith:2017:FKATHKGRGHRQCNNPXFFHFEWK7J

not attested not anchored not stored refs pending

Hydrogenation Facilitates Proton Transfer Through Two-Dimensional Honeycomb Crystals

Angelos Michaelides, En-Ge Wang, Ji Chen, Wei Fang, Xin-Zheng Li, Yexin Feng

arxiv:1704.00914 v2 · 2017-04-04 · 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{FKATHKGRGHRQCNNPXFFHFEWK7J}

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	2026-05-18T00:42:43.672263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a8133a8d131e30135afb94a7292cafa5ead662c9e2d588427f674093e9dd233

Aliases

arxiv: 1704.00914 · arxiv_version: 1704.00914v2 · doi: 10.48550/arxiv.1704.00914 · pith_short_12: FKATHKGRGHRQ · pith_short_16: FKATHKGRGHRQCNNP · pith_short_8: FKATHKGR

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/FKATHKGRGHRQCNNPXFFHFEWK7J \
  | 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: 2a8133a8d131e30135afb94a7292cafa5ead662c9e2d588427f674093e9dd233

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fb15c943572e43d48214b79f4c908385f33b2ad3e1d97a27c95125713b3af3a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2017-04-04T08:20:52Z",
    "title_canon_sha256": "4550159e5a734aa297afd37ff059dee93a98eec0cc0965d59898287609612632"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.00914",
    "kind": "arxiv",
    "version": 2
  }
}