Pith Number

pith:W4FCCT5C

pith:2025:W4FCCT5C3IBLKMMBL7NZ2YBT46

not attested not anchored not stored refs pending

Taxonomy of defects in semi-dry transferred CVD graphene

B. Hackens, N. Reckinger

arxiv:2508.15549 v1 · 2025-08-21 · 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{W4FCCT5C3IBLKMMBL7NZ2YBT46}

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	2026-07-05T11:57:14.469205Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b70a214fa2da02b531815fdb9d6033e7857480502b453355110f7555d0661cdb

Aliases

arxiv: 2508.15549 · arxiv_version: 2508.15549v1 · doi: 10.48550/arxiv.2508.15549 · pith_short_12: W4FCCT5C3IBL · pith_short_16: W4FCCT5C3IBLKMMB · pith_short_8: W4FCCT5C

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/W4FCCT5C3IBLKMMBL7NZ2YBT46 \
  | 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: b70a214fa2da02b531815fdb9d6033e7857480502b453355110f7555d0661cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7546cae464b48cd828451a9aed3be10a2d7975511e03a6d1bd4d453b9e98aa8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2025-08-21T13:30:04Z",
    "title_canon_sha256": "395d78daec365a778f4cdd703f8d2a4aa8fefc8f20d3c08743926a40d3ca1eda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.15549",
    "kind": "arxiv",
    "version": 1
  }
}