Pith Number

pith:5PNUUQHV

pith:2012:5PNUUQHVU6L2V5JC7TCRA362PH

not attested not anchored not stored refs pending

Chalcogenide optical parametric oscillator

Martin Rochette, Raja Ahmad

arxiv:1203.3105 v1 · 2012-03-14 · 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{5PNUUQHVU6L2V5JC7TCRA362PH}

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	2026-05-18T01:58:08.868080Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebdb4a40f5a797aaf522fcc5106fda79ffe4cf843e1c6963d452ab296c3682b2

Aliases

arxiv: 1203.3105 · arxiv_version: 1203.3105v1 · doi: 10.48550/arxiv.1203.3105 · pith_short_12: 5PNUUQHVU6L2 · pith_short_16: 5PNUUQHVU6L2V5JC · pith_short_8: 5PNUUQHV

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/5PNUUQHVU6L2V5JC7TCRA362PH \
  | 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: ebdb4a40f5a797aaf522fcc5106fda79ffe4cf843e1c6963d452ab296c3682b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5dd5edbfc739e3242e87bf15de1b795b6681068b62868702d037bb83d263eec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-14T14:54:00Z",
    "title_canon_sha256": "02169d7a4d344f2240a47c23241652cadd13bbd6deb9a1f3737c0100cf745397"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.3105",
    "kind": "arxiv",
    "version": 1
  }
}