Pith Number

pith:6ENAQQHL

pith:2020:6ENAQQHLNWZNR3UGPVNO6TSGDZ

not attested not anchored not stored refs pending

Noble-Metal-Free Photocatalytic Hydrogen Evolution Activity: The Impact of Ball Milling Anatase Nanopowders with TiH2

Andres Osvet, Axel Kahnt, Dirk M. Guldi, Eva M. Zolnhofer, Jochen Schmidt, Karsten Meyer, Martin Hartmann, Ning Liu, Patrik Schmuki, Stefan Romeis, Venkata Ramana Reddy Marthala, Wolfgang Peukert, Xuemei Zhou

arxiv:2005.01488 v1 · 2020-04-14 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6ENAQQHLNWZNR3UGPVNO6TSGDZ}

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	2026-07-05T01:00:08.280894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f11a0840eb6db2d8ee867d5aef4e461e6d0b3f2b75c157135093e776a1b086ac

Aliases

arxiv: 2005.01488 · arxiv_version: 2005.01488v1 · doi: 10.48550/arxiv.2005.01488 · pith_short_12: 6ENAQQHLNWZN · pith_short_16: 6ENAQQHLNWZNR3UG · pith_short_8: 6ENAQQHL

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/6ENAQQHLNWZNR3UGPVNO6TSGDZ \
  | 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: f11a0840eb6db2d8ee867d5aef4e461e6d0b3f2b75c157135093e776a1b086ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "513f62fc8e27d72911ebaa7c5b00cea8c38cfe9f8429195668dd224ac315e595",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-04-14T19:38:05Z",
    "title_canon_sha256": "7345e17810f3cdca664f03cd5b8f5d5726492a8d7443bded02d0ec0b513c5e46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.01488",
    "kind": "arxiv",
    "version": 1
  }
}