Pith Number

pith:QGKGCFBT

pith:2017:QGKGCFBTTIIU2K4VO3EVJ5VWUJ

not attested not anchored not stored refs pending

Simultaneous Deep Tunneling and Classical Hopping for Hydrogen Diffusion on Metals

A. Michaelides, J. Chen, J. O. Richardson, W. Fang, X.-Z. Li

arxiv:1709.02752 v1 · 2017-09-08 · 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{QGKGCFBTTIIU2K4VO3EVJ5VWUJ}

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	2026-05-18T00:33:13.010477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81946114339a114d2b9576c954f6b6a271e01457df1eef3548ba3adb76c3e2e3

Aliases

arxiv: 1709.02752 · arxiv_version: 1709.02752v1 · doi: 10.48550/arxiv.1709.02752 · pith_short_12: QGKGCFBTTIIU · pith_short_16: QGKGCFBTTIIU2K4V · pith_short_8: QGKGCFBT

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/QGKGCFBTTIIU2K4VO3EVJ5VWUJ \
  | 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: 81946114339a114d2b9576c954f6b6a271e01457df1eef3548ba3adb76c3e2e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8d4f715159128b9f61b3b8f8e980717b3fe9ec9e06ecbe9a5525262f658f2ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-09-08T15:58:22Z",
    "title_canon_sha256": "8e76108b8408fa739537e82c2a2ca34d825df979ca84735c5ee1ceec7bdae620"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02752",
    "kind": "arxiv",
    "version": 1
  }
}