Pith Number

pith:E7N22F7A

pith:2015:E7N22F7AGFAYPFNOVPTHZFDJ7O

not attested not anchored not stored refs pending

Construction and Characterization of a Frequency-Controlled, Picometer-Resolution, Displacement Encoder-Actuator

John P. Koulakis, Karoly Holczer, Michael Stein

arxiv:1511.03741 v1 · 2015-11-12 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E7N22F7AGFAYPFNOVPTHZFDJ7O}

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	2026-05-18T01:12:49.493243Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27dbad17e031418795aeabe67c9469fbb85b1527687ebc16dbba1f7cac55e3d4

Aliases

arxiv: 1511.03741 · arxiv_version: 1511.03741v1 · doi: 10.48550/arxiv.1511.03741 · pith_short_12: E7N22F7AGFAY · pith_short_16: E7N22F7AGFAYPFNO · pith_short_8: E7N22F7A

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/E7N22F7AGFAYPFNOVPTHZFDJ7O \
  | 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: 27dbad17e031418795aeabe67c9469fbb85b1527687ebc16dbba1f7cac55e3d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91ba7c4b5123d5e130dffb74e753e19288e750c9bd9e173ea3acd7d15d4aa2ae",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-11-12T01:02:01Z",
    "title_canon_sha256": "d48254855f473c22401919192d059693a5bf58574835cebdf83e21577a419856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.03741",
    "kind": "arxiv",
    "version": 1
  }
}