Pith Number

pith:CMXJA5RZ

pith:2018:CMXJA5RZZUBA5DIAQFUI3KZBEI

not attested not anchored not stored refs pending

Excimer laser cleaning of black sulphur encrustation from silver surface

Mohammad Shahid Raza, Parimal Tudu, Partha Saha, Sankha Shuvra Das

arxiv:1808.06591 v1 · 2018-08-16 · physics.chem-ph · physics.app-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{CMXJA5RZZUBA5DIAQFUI3KZBEI}

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	2026-05-17T23:46:50.308988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

132e907639cd020e8d0081688dab21221be9dd4b4ca50074c4f18a365b9bc239

Aliases

arxiv: 1808.06591 · arxiv_version: 1808.06591v1 · doi: 10.48550/arxiv.1808.06591 · pith_short_12: CMXJA5RZZUBA · pith_short_16: CMXJA5RZZUBA5DIA · pith_short_8: CMXJA5RZ

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/CMXJA5RZZUBA5DIAQFUI3KZBEI \
  | 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: 132e907639cd020e8d0081688dab21221be9dd4b4ca50074c4f18a365b9bc239

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de12132f97f44214b4859bcb05b3dfa026379efcfb1636eb6b937f051a87ca8b",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-08-16T11:07:16Z",
    "title_canon_sha256": "18ea91a21e086a61572e7bfef5ca07ea75a2fe80844f13401aacb370d5185865"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06591",
    "kind": "arxiv",
    "version": 1
  }
}