Pith Number

pith:I3TE77I3

pith:2018:I3TE77I3H4V2B2QLYRE4G75C7C

not attested not anchored not stored refs pending

Photon Recoil Spectroscopy: Systematic Shifts and Nonclassical Enhancements

Klemens Hammerer, Marius Schulte, Niels L\"orch, Piet O. Schmidt

arxiv:1807.08309 v2 · 2018-07-22 · quant-ph · physics.atom-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I3TE77I3H4V2B2QLYRE4G75C7C}

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	2026-05-17T23:58:38.418811Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e64ffd1b3f2ba0ea0bc449c37fa2f892338af54926c8fae2e5b4d712594013

Aliases

arxiv: 1807.08309 · arxiv_version: 1807.08309v2 · doi: 10.48550/arxiv.1807.08309 · pith_short_12: I3TE77I3H4V2 · pith_short_16: I3TE77I3H4V2B2QL · pith_short_8: I3TE77I3

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/I3TE77I3H4V2B2QLYRE4G75C7C \
  | 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: 46e64ffd1b3f2ba0ea0bc449c37fa2f892338af54926c8fae2e5b4d712594013

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7edf067bf6fb1332ae79322d805b10e465f3d39fdd274fe7ef5f71e30ea552ae",
    "cross_cats_sorted": [
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-07-22T16:14:01Z",
    "title_canon_sha256": "d7ea768f0ed77e274b407634be36425c49a06d183201b0aba382459b78c368dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08309",
    "kind": "arxiv",
    "version": 2
  }
}