pith. sign in
Pith Number

pith:7YONKKV7

pith:2010:7YONKKV7K5SHNTESCE5BNMEVMZ
not attested not anchored not stored refs pending

Measurement of the absolute wavefront curvature radius in a heterodyne interferometer

Gerald Hechenblaikner

arxiv:1006.4179 v1 · 2010-06-21 · physics.ins-det · physics.optics · physics.space-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{7YONKKV7K5SHNTESCE5BNMEVMZ}

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 2026-05-18T02:33:16.363175Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

fe1cd52abf576476cc92113a16b095664e1ce8eb80f0dfc89302e69f4f90fe69

Aliases

arxiv: 1006.4179 · arxiv_version: 1006.4179v1 · doi: 10.48550/arxiv.1006.4179 · pith_short_12: 7YONKKV7K5SH · pith_short_16: 7YONKKV7K5SHNTES · pith_short_8: 7YONKKV7
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/7YONKKV7K5SHNTESCE5BNMEVMZ \
  | 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: fe1cd52abf576476cc92113a16b095664e1ce8eb80f0dfc89302e69f4f90fe69
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0b9ec8b3fac9767b02300135193bf651844e307356d0ba5aa33cad4d2b853cc7",
    "cross_cats_sorted": [
      "physics.optics",
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2010-06-21T21:19:14Z",
    "title_canon_sha256": "afae2957f64f9b86dec61b12ef3f1c7b79a04a4165fd7198b4ff5fd2a01a083d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.4179",
    "kind": "arxiv",
    "version": 1
  }
}