Pith Number

pith:AASPSLCO

pith:2018:AASPSLCOWT4ZAQWIQLKNRRM55U

not attested not anchored not stored refs pending

Perylene-Based Non-Covalent Functionalization of 2D Materials

Andreas Hirsch, Frank Hauke, Mario Marcia

arxiv:1805.01231 v1 · 2018-05-03 · 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{AASPSLCOWT4ZAQWIQLKNRRM55U}

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	2026-05-18T00:15:13.660477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0024f92c4eb4f99042c882d4d8c59ded306c9fba4bf73236df42fbc7bcf3b235

Aliases

arxiv: 1805.01231 · arxiv_version: 1805.01231v1 · doi: 10.48550/arxiv.1805.01231 · pith_short_12: AASPSLCOWT4Z · pith_short_16: AASPSLCOWT4ZAQWI · pith_short_8: AASPSLCO

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/AASPSLCOWT4ZAQWIQLKNRRM55U \
  | 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: 0024f92c4eb4f99042c882d4d8c59ded306c9fba4bf73236df42fbc7bcf3b235

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "30b4feefda4bd77bac7598d3ab6a424b9323bb5d9b568a54acdf0293ee4637f9",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-03T11:27:06Z",
    "title_canon_sha256": "b27e4da4d964efdc189f300ca7bd294261f5e2753c28df252871a277619cdfb1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01231",
    "kind": "arxiv",
    "version": 1
  }
}