Pith Number

pith:S77ZZ7N4

pith:2016:S77ZZ7N4W67DRTSBLL4WSAE5S3

not attested not anchored not stored refs pending

Optical parametric amplification and oscillation assisted by low-frequency stimulated emission

Stefano Longhi

arxiv:1603.05575 v1 · 2016-03-17 · 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{S77ZZ7N4W67DRTSBLL4WSAE5S3}

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	2026-05-18T01:15:49.096148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97ff9cfdbcb7be38ce415af969009d96fe48c78130123ad79795786cc94a2578

Aliases

arxiv: 1603.05575 · arxiv_version: 1603.05575v1 · doi: 10.48550/arxiv.1603.05575 · pith_short_12: S77ZZ7N4W67D · pith_short_16: S77ZZ7N4W67DRTSB · pith_short_8: S77ZZ7N4

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/S77ZZ7N4W67DRTSBLL4WSAE5S3 \
  | 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: 97ff9cfdbcb7be38ce415af969009d96fe48c78130123ad79795786cc94a2578

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51588c80ab134babbc237f018434e97e155c2e0cc47329bbfaf402e268a8f626",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-03-17T17:09:52Z",
    "title_canon_sha256": "07f370c66d21b772948e69b3214440486b5a787e394d6b1ad3d5b9041ae5e604"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05575",
    "kind": "arxiv",
    "version": 1
  }
}