Pith Number

pith:LL4ORGGT

pith:2012:LL4ORGGT742MYCJIFA4D2UXNYD

not attested not anchored not stored refs pending

A Semiconductor Under Insulator Technology in Indium Phosphide

Dan Dalacu, Jean Lapointe, Khaled Mnaymneh, Philip J. Poole, Robin L. Williams, Simon Fr\'ed\'erick

arxiv:1210.0956 v1 · 2012-10-03 · 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{LL4ORGGT742MYCJIFA4D2UXNYD}

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	2026-05-18T01:54:11.278672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5af8e898d3ff34cc092828383d52edc0cec2cc9a667bba14d70767a58da0eb57

Aliases

arxiv: 1210.0956 · arxiv_version: 1210.0956v1 · doi: 10.48550/arxiv.1210.0956 · pith_short_12: LL4ORGGT742M · pith_short_16: LL4ORGGT742MYCJI · pith_short_8: LL4ORGGT

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/LL4ORGGT742MYCJIFA4D2UXNYD \
  | 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: 5af8e898d3ff34cc092828383d52edc0cec2cc9a667bba14d70767a58da0eb57

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f304e88e4910934a336e7644f7a44c938ea3fbf8b82fa5808860db8a31f6705",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-10-03T01:58:48Z",
    "title_canon_sha256": "db91a318c6ee08af152dc723170ff3a4589b75ef05c68d64b6bd97930db4cde6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0956",
    "kind": "arxiv",
    "version": 1
  }
}