Pith Number

pith:U2F2DYXU

pith:2012:U2F2DYXUWCV4RKG4G6BXHE6FCB

not attested not anchored not stored refs pending

1.5 GHz Pulse Generation From a Monolithic Waveguide Laser With a Graphene-Film Saturable Output Coupler

A. C. Ferrari, A. K. Kar, D.Popa, E. Lidorikis, F. Torrisi, G. Brown, R. Mary, S. J. Beecher, S. Milana, S. Ohara, T. Hasan, Z. Sun

arxiv:1212.3401 v1 · 2012-12-14 · cond-mat.mes-hall · cond-mat.mtrl-sci · 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{U2F2DYXUWCV4RKG4G6BXHE6FCB}

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	2026-05-18T01:52:38.377890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a68ba1e2f4b0abc8a8dc37837393c5105446a0be782c8a885a47e323e477e382

Aliases

arxiv: 1212.3401 · arxiv_version: 1212.3401v1 · doi: 10.48550/arxiv.1212.3401 · pith_short_12: U2F2DYXUWCV4 · pith_short_16: U2F2DYXUWCV4RKG4 · pith_short_8: U2F2DYXU

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/U2F2DYXUWCV4RKG4G6BXHE6FCB \
  | 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: a68ba1e2f4b0abc8a8dc37837393c5105446a0be782c8a885a47e323e477e382

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2aef17633c13cb6ba6949b57d6f51ad35bbcf0ae4ad4f7103446074017904dc",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-12-14T06:55:55Z",
    "title_canon_sha256": "59264ee0efd89b4cf026d2373e426e361e7f98805d561d627fe1b09f26a3a73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3401",
    "kind": "arxiv",
    "version": 1
  }
}