Pith Number

pith:V373ZVKW

pith:2024:V373ZVKW4XDY34JYI6M2W5I5ED

not attested not anchored not stored refs pending

Optical-parametric-amplification-enhanced background-free spectroscopy

Alireza Marandi, Arkadev Roy, Luis Ledezma, Mingchen Liu, Robert M. Gray

arxiv:2401.01016 v1 · 2024-01-02 · 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{V373ZVKW4XDY34JYI6M2W5I5ED}

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	2026-06-04T01:09:36.501887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeffbcd556e5c78df1384799ab751d20cccdc5d85763609639cc296fced47e7d

Aliases

arxiv: 2401.01016 · arxiv_version: 2401.01016v1 · doi: 10.48550/arxiv.2401.01016 · pith_short_12: V373ZVKW4XDY · pith_short_16: V373ZVKW4XDY34JY · pith_short_8: V373ZVKW

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/V373ZVKW4XDY34JYI6M2W5I5ED \
  | 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: aeffbcd556e5c78df1384799ab751d20cccdc5d85763609639cc296fced47e7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed20fd5035f4bf7f93c4f0ee2a53007c010b481f23ed204aa66c62eba6e5e864",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-01-02T04:04:32Z",
    "title_canon_sha256": "8401ab4598e05e6b4e1a99e8632c8c318d548c4022ed2e5c8e3f22344d67cf85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.01016",
    "kind": "arxiv",
    "version": 1
  }
}