Pith Number

pith:SIUBQW6Y

pith:2014:SIUBQW6Y7LDS5YTD2KKD4JRQED

not attested not anchored not stored refs pending

On the role of interfacial hydrogen bonds in "on-water" catalysis

Kristof Karhan, Rustam Z. Khaliullin, Thomas D. K\"uhne

arxiv:1408.5161 v1 · 2014-08-21 · physics.chem-ph · cond-mat.soft · physics.bio-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{SIUBQW6Y7LDS5YTD2KKD4JRQED}

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	2026-05-18T02:18:31.499628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9228185bd8fac72ee263d2943e263020fd4dc405feccc4d949be6705ea8b335b

Aliases

arxiv: 1408.5161 · arxiv_version: 1408.5161v1 · doi: 10.48550/arxiv.1408.5161 · pith_short_12: SIUBQW6Y7LDS · pith_short_16: SIUBQW6Y7LDS5YTD · pith_short_8: SIUBQW6Y

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/SIUBQW6Y7LDS5YTD2KKD4JRQED \
  | 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: 9228185bd8fac72ee263d2943e263020fd4dc405feccc4d949be6705ea8b335b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e6f8c9f1c9b15230dce684ab2c7f73355659f54a3fcad155fc6311e2c1a24b",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "physics.bio-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2014-08-21T21:24:37Z",
    "title_canon_sha256": "0bb5fc1fbfc196bd6e8a6054e9a149f8782681e195af717ce8070ef68493b4a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.5161",
    "kind": "arxiv",
    "version": 1
  }
}