Pith Number

pith:QFG2R2DA

pith:2021:QFG2R2DAFTXO6NEYKPZC2FOU2Q

not attested not anchored not stored refs pending

A Sub-Picosecond Digitally-Controlled Phase Delay

Diba Dehmeshki, Erich Frahm, Roger Rusack, Rohith Saradhy, Yahya Tousi

arxiv:2111.13548 v1 · 2021-11-26 · 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{QFG2R2DAFTXO6NEYKPZC2FOU2Q}

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	2026-07-05T05:53:47.051117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

814da8e8602ceeef349853f22d15d4d409fd1b18727c6332287eab9138bd847e

Aliases

arxiv: 2111.13548 · arxiv_version: 2111.13548v1 · doi: 10.48550/arxiv.2111.13548 · pith_short_12: QFG2R2DAFTXO · pith_short_16: QFG2R2DAFTXO6NEY · pith_short_8: QFG2R2DA

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/QFG2R2DAFTXO6NEYKPZC2FOU2Q \
  | 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: 814da8e8602ceeef349853f22d15d4d409fd1b18727c6332287eab9138bd847e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fddeaf303ba9523b537513caee3c53989bfa0ece6d412fa5481d24d83722f0fc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2021-11-26T15:35:50Z",
    "title_canon_sha256": "575e90bed20b83c9f4377612f1c01f0b6475bb264d02ab48462e8531902b5b8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.13548",
    "kind": "arxiv",
    "version": 1
  }
}