Pith Number

pith:Z2H4JRTP

pith:2018:Z2H4JRTPDLXYO6OOLVRXZ3KUDB

not attested not anchored not stored refs pending

Expediting hydrogen evolution through topological surface states on Bi2Te3

Bin Liu, Ding Pan, Iam Keong Sou, Jing Liang, Qing Qu

arxiv:1807.09957 v2 · 2018-07-26 · 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{Z2H4JRTPDLXYO6OOLVRXZ3KUDB}

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	2026-07-05T00:07:20.935935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ce8fc4c66f1aef8779ce5d637ced54184276af1fa129d7ae95c4afdb6ba0161f

Aliases

arxiv: 1807.09957 · arxiv_version: 1807.09957v2 · doi: 10.48550/arxiv.1807.09957 · pith_short_12: Z2H4JRTPDLXY · pith_short_16: Z2H4JRTPDLXYO6OO · pith_short_8: Z2H4JRTP

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/Z2H4JRTPDLXYO6OOLVRXZ3KUDB \
  | 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: ce8fc4c66f1aef8779ce5d637ced54184276af1fa129d7ae95c4afdb6ba0161f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "981abb1476bc5546bf570162626612c1506d36c5d1163fbc991b5d8a9a72df25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-07-26T05:17:21Z",
    "title_canon_sha256": "0516b4859ebfe8f60a869ad695f220d58b63082e0f000c173cb1931646346c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09957",
    "kind": "arxiv",
    "version": 2
  }
}