Pith Number

pith:PC3PFTYW

pith:2015:PC3PFTYWOITO62UZ3VZXDHDTIK

not attested not anchored not stored refs pending

Strain engineering in semiconducting two-dimensional crystals

Andres Castellanos-Gomez, Emmanuele Cappelluti, Francisco Guinea, Rafael Rold\'an

arxiv:1504.07926 v2 · 2015-04-29 · 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{PC3PFTYWOITO62UZ3VZXDHDTIK}

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	2026-05-18T01:36:25.509129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b6f2cf167226ef6a99dd73719c73429a735130e5aba75eb76c1e2d34c852a8

Aliases

arxiv: 1504.07926 · arxiv_version: 1504.07926v2 · doi: 10.48550/arxiv.1504.07926 · pith_short_12: PC3PFTYWOITO · pith_short_16: PC3PFTYWOITO62UZ · pith_short_8: PC3PFTYW

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/PC3PFTYWOITO62UZ3VZXDHDTIK \
  | 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: 78b6f2cf167226ef6a99dd73719c73429a735130e5aba75eb76c1e2d34c852a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2cc9d8116dd99c2ef3ddc72345432cf13e771289069e6bcf203b94a52430e715",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-04-29T16:55:38Z",
    "title_canon_sha256": "82317daabe868b35ed05d5ef75ffa7b9023e214b96030e163b860affb5fc84c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.07926",
    "kind": "arxiv",
    "version": 2
  }
}