Pith Number

pith:TXO3GDOJ

pith:2012:TXO3GDOJ6L3QS5J4TMJ5TGYZ3Y

not attested not anchored not stored refs pending

A 25 Gb/s Silicon Photonics Platform

Ali Ayazi, Andy Eu-Jin Lim, Guo-Qiang Lo, Jing Li, Li He, Matt Streshinsky, Michael Hochberg, Mike Gould, Nick Harris, Ran Ding, Selin Hwee-Gee Teo, Thierry Pinguet, Tom Baehr-Jones, Tsung-Yang Liow, Yi Zhang

arxiv:1203.0767 v1 · 2012-03-04 · 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{TXO3GDOJ6L3QS5J4TMJ5TGYZ3Y}

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	2026-05-18T04:00:50.603034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dddb30dc9f2f709753c9b13d99b19de37242df613c720d6dfe8b5b4d36a6f7a

Aliases

arxiv: 1203.0767 · arxiv_version: 1203.0767v1 · doi: 10.48550/arxiv.1203.0767 · pith_short_12: TXO3GDOJ6L3Q · pith_short_16: TXO3GDOJ6L3QS5J4 · pith_short_8: TXO3GDOJ

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/TXO3GDOJ6L3QS5J4TMJ5TGYZ3Y \
  | 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: 9dddb30dc9f2f709753c9b13d99b19de37242df613c720d6dfe8b5b4d36a6f7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853564c2fb6ea12632d35865bcb6fd297287d32aac28f8e46fbb345dac3d4fe3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-04T20:00:14Z",
    "title_canon_sha256": "0008cd8de797dfb47330826b8b297b403c4975f3ec0fc9d644add1cf8e1de0bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0767",
    "kind": "arxiv",
    "version": 1
  }
}