Pith Number

pith:FVJ7THE6

pith:2012:FVJ7THE6GYP7FIUU3C5ZADKZYU

not attested not anchored not stored refs pending

Space dependent Fermi velocity in strained graphene

Fernando de Juan, Maria A. H. Vozmediano, Mauricio Sturla

arxiv:1201.2656 v2 · 2012-01-12 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVJ7THE6GYP7FIUU3C5ZADKZYU}

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	2026-05-18T03:54:25.773486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d53f99c9e361ff2a294d8bb900d59c52a29b8195bfe01a1195b8a87e622488b

Aliases

arxiv: 1201.2656 · arxiv_version: 1201.2656v2 · doi: 10.48550/arxiv.1201.2656 · pith_short_12: FVJ7THE6GYP7 · pith_short_16: FVJ7THE6GYP7FIUU · pith_short_8: FVJ7THE6

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/FVJ7THE6GYP7FIUU3C5ZADKZYU \
  | 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: 2d53f99c9e361ff2a294d8bb900d59c52a29b8195bfe01a1195b8a87e622488b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd12a020736a73fdc4c133977977d294e3e20c397eb7cabaf7a9b3ccec9ba19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-01-12T19:46:49Z",
    "title_canon_sha256": "3208ad1483fa27ab239202baa44fe22f1ab17e970314af1d24724cdb89a4e194"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2656",
    "kind": "arxiv",
    "version": 2
  }
}