Pith Number

pith:37A7VEE6

pith:2012:37A7VEE6SRCCPIMU24F7KFS7E4

not attested not anchored not stored refs pending

Second harmonic generation in multilayer graphene induced by direct electric current

Anton Y. Bykov, Elena D. Obraztsova, Maxim G. Rybin, Tatiana V. Murzina

arxiv:1203.4395 v1 · 2012-03-20 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{37A7VEE6SRCCPIMU24F7KFS7E4}

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	2026-05-18T01:58:05.609636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfc1fa909e944427a194d70bf5165f273b65c8fbded8ff68a95e90ac376d32a8

Aliases

arxiv: 1203.4395 · arxiv_version: 1203.4395v1 · doi: 10.48550/arxiv.1203.4395 · pith_short_12: 37A7VEE6SRCC · pith_short_16: 37A7VEE6SRCCPIMU · pith_short_8: 37A7VEE6

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/37A7VEE6SRCCPIMU24F7KFS7E4 \
  | 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: dfc1fa909e944427a194d70bf5165f273b65c8fbded8ff68a95e90ac376d32a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a09a533922cb8b6745b9a5a7e41067d8c17f3632162c218712fe1c9cd1f8a382",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-03-20T11:30:01Z",
    "title_canon_sha256": "39e84e23e22d45be56a8b42fc25cefd7b6c57620142a702e9ff4d21784dd57ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4395",
    "kind": "arxiv",
    "version": 1
  }
}