Pith Number

pith:H7X2EMLZ

pith:2018:H7X2EMLZRKCO3OUVJZGNNY4U5L

not attested not anchored not stored refs pending

A microscopic perspective on heterogeneous catalysis

Joseba Alberdi-Rodriguez, Miguel Angel Gosalvez

arxiv:1812.11398 v1 · 2018-12-29 · physics.chem-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H7X2EMLZRKCO3OUVJZGNNY4U5L}

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	2026-05-17T23:57:12.071201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fefa231798a84edba954e4cd6e394eae908701f1c45f15a639334660777b3ef

Aliases

arxiv: 1812.11398 · arxiv_version: 1812.11398v1 · doi: 10.48550/arxiv.1812.11398 · pith_short_12: H7X2EMLZRKCO · pith_short_16: H7X2EMLZRKCO3OUV · pith_short_8: H7X2EMLZ

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/H7X2EMLZRKCO3OUVJZGNNY4U5L \
  | 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: 3fefa231798a84edba954e4cd6e394eae908701f1c45f15a639334660777b3ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2caf22a3b46d70afdc69ace48ee7dbb70567258361457591dbf9ead6d3a24023",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-12-29T16:50:53Z",
    "title_canon_sha256": "908461622b1b7d7571b85f187fc2f9e185e7e647778a1a2a542811c77ab40a28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11398",
    "kind": "arxiv",
    "version": 1
  }
}