Pith Number

pith:ZLUR4YN3

pith:2018:ZLUR4YN3HTEAUXLMDX3DMOGMY4

not attested not anchored not stored refs pending

Chemistry with Graphene and Graphene Oxide - Challenges for Synthetic Chemists

Andreas Hirsch, Siegfried Eigler

arxiv:1805.03088 v1 · 2018-05-07 · 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{ZLUR4YN3HTEAUXLMDX3DMOGMY4}

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	2026-05-18T00:16:34.641626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cae91e61bb3cc80a5d6c1df63638ccc71488da874938b3c4a7059ff601ed5d66

Aliases

arxiv: 1805.03088 · arxiv_version: 1805.03088v1 · doi: 10.48550/arxiv.1805.03088 · pith_short_12: ZLUR4YN3HTEA · pith_short_16: ZLUR4YN3HTEAUXLM · pith_short_8: ZLUR4YN3

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/ZLUR4YN3HTEAUXLMDX3DMOGMY4 \
  | 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: cae91e61bb3cc80a5d6c1df63638ccc71488da874938b3c4a7059ff601ed5d66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "223ed9b98eec2f06dba406a11b8d5ce3f0a1c3e2220c6a7bb97dfe21badb7181",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-07T17:50:57Z",
    "title_canon_sha256": "ba58885bf5ff42a348bf7e70c87592cf82afbd40a87b6f958fc6cb57e6cb15e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03088",
    "kind": "arxiv",
    "version": 1
  }
}