Pith Number

pith:HJKZOKEY

pith:2013:HJKZOKEYWPPSEZVWCANC22VZ7T

not attested not anchored not stored refs pending

Wafer bonding solution to epitaxial graphene - silicon integration

Claire Berger, James Palmer, Jan Kunc, John Hankinson, Ming Ruan, Rui Dong, Swapan K Bhattacharya, Walt A. de Heer, Yike Hu, Zelei Guo

arxiv:1308.2697 v1 · 2013-08-12 · 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{HJKZOKEYWPPSEZVWCANC22VZ7T}

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	2026-05-18T00:56:36.368224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3a55972898b3df2266b6101a2d6ab9fcd72247c8a3a299560ab544ff51bb9323

Aliases

arxiv: 1308.2697 · arxiv_version: 1308.2697v1 · doi: 10.48550/arxiv.1308.2697 · pith_short_12: HJKZOKEYWPPS · pith_short_16: HJKZOKEYWPPSEZVW · pith_short_8: HJKZOKEY

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/HJKZOKEYWPPSEZVWCANC22VZ7T \
  | 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: 3a55972898b3df2266b6101a2d6ab9fcd72247c8a3a299560ab544ff51bb9323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89551e8c7d6dd948ee121a332086e5aa4171949d56dbd4ea36021e61966971ed",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2013-08-12T20:57:04Z",
    "title_canon_sha256": "132266907d1376859fa9dcbc2137611a909b6d12729a7cfbe5e06ba10f4c7f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2697",
    "kind": "arxiv",
    "version": 1
  }
}