Pith Number

pith:FEJIVBSG

pith:2011:FEJIVBSGMYEBKR5KVZQKTYTKXN

not attested not anchored not stored refs pending

A simple method to produce almost perfect graphene on highly oriented pyrolytic graphite

H. Grennberg, M. J. Webb, O. Karis, P. Pal, P. Palmgren

arxiv:1103.6177 v1 · 2011-03-31 · 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{FEJIVBSGMYEBKR5KVZQKTYTKXN}

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	2026-05-18T04:25:13.804100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29128a864666081547aaae60a9e26abb733e05ea007e436925d1d9b741a943dd

Aliases

arxiv: 1103.6177 · arxiv_version: 1103.6177v1 · doi: 10.48550/arxiv.1103.6177 · pith_short_12: FEJIVBSGMYEB · pith_short_16: FEJIVBSGMYEBKR5K · pith_short_8: FEJIVBSG

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/FEJIVBSGMYEBKR5KVZQKTYTKXN \
  | 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: 29128a864666081547aaae60a9e26abb733e05ea007e436925d1d9b741a943dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52bff62779e069bb180f7890e3a719489012974f0f87f35adbd49a4439b4f341",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2011-03-31T13:33:53Z",
    "title_canon_sha256": "cbacc017020083eb563221eef678e5bb18bb2448e5a41293062c151bdae0dbc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.6177",
    "kind": "arxiv",
    "version": 1
  }
}