Pith Number

pith:FCNBR23D

pith:2014:FCNBR23D4YE2KOCS4QISSWHUJ3

not attested not anchored not stored refs pending

Graphene Cardboard: from Ripples to Tunable Metamaterial

Pekka Koskinen

arxiv:1403.2515 v1 · 2014-03-11 · cond-mat.mes-hall · 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{FCNBR23D4YE2KOCS4QISSWHUJ3}

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	2026-05-18T02:56:43.142481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

289a18eb63e609a53852e4112958f44efbb0df6c699e2dfe239a9aa90c6fbdfb

Aliases

arxiv: 1403.2515 · arxiv_version: 1403.2515v1 · doi: 10.48550/arxiv.1403.2515 · pith_short_12: FCNBR23D4YE2 · pith_short_16: FCNBR23D4YE2KOCS · pith_short_8: FCNBR23D

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/FCNBR23D4YE2KOCS4QISSWHUJ3 \
  | 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: 289a18eb63e609a53852e4112958f44efbb0df6c699e2dfe239a9aa90c6fbdfb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aded8440ca56027fbf1085278626ba78a425a3174f83953e6cf301b396f8b75c",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2014-03-11T09:45:13Z",
    "title_canon_sha256": "56257766958cf5a522a45dd84a7935e5335ce2c7c12c3ef7ff8852c5cad4a372"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.2515",
    "kind": "arxiv",
    "version": 1
  }
}