Pith Number

pith:L55EEFXH

pith:2012:L55EEFXHYWVP7PVUHVNAZYC5ZA

not attested not anchored not stored refs pending

Deep phase modulation interferometry

Antonio F. Garc\'ia Mar\'in, Felipe Guzm\'an Cervantes, Gerhard Heinzel, Joachim Kullmann, Karsten Danzmann, Wang Feng

arxiv:1203.2853 v2 · 2012-03-13 · physics.optics · astro-ph.IM · gr-qc · physics.ins-det · physics.space-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{L55EEFXHYWVP7PVUHVNAZYC5ZA}

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	2026-05-18T03:59:37.777195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f7a4216e7c5aaffbeb43d5a0ce05dc83161127fbf7db1e6146adb4b5d45a80e

Aliases

arxiv: 1203.2853 · arxiv_version: 1203.2853v2 · doi: 10.48550/arxiv.1203.2853 · pith_short_12: L55EEFXHYWVP · pith_short_16: L55EEFXHYWVP7PVU · pith_short_8: L55EEFXH

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/L55EEFXHYWVP7PVUHVNAZYC5ZA \
  | 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: 5f7a4216e7c5aaffbeb43d5a0ce05dc83161127fbf7db1e6146adb4b5d45a80e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed02c0cac82d9f3b48fcb8751f6cc545ac1a615ac30fc31cbd3c058f70e9cc38",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc",
      "physics.ins-det",
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/publicdomain/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-13T16:32:43Z",
    "title_canon_sha256": "3d049bd84673c27a4cf55b2aa31803d74e96aecb4924596314c1a04b4d41afcb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2853",
    "kind": "arxiv",
    "version": 2
  }
}