Pith Number

pith:OKQD6L5T

pith:2026:OKQD6L5TFP5SCKSZEVXJFN2UJT

not attested not anchored not stored refs pending

Decoy Statebased Time Synchronization

Antia LamasLinares, Davide Rusca, Hannah Thiel, Lukas Tiefenthaler

arxiv:2605.20857 v1 · 2026-05-20 · quant-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{OKQD6L5TFP5SCKSZEVXJFN2UJT}

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	2026-05-21T01:05:24.709010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72a03f2fb32bfb212a59256e92b7544cd491bb82c4ef31ab71d0db9f99985b05

Aliases

arxiv: 2605.20857 · arxiv_version: 2605.20857v1 · doi: 10.48550/arxiv.2605.20857 · pith_short_12: OKQD6L5TFP5S · pith_short_16: OKQD6L5TFP5SCKSZ · pith_short_8: OKQD6L5T

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/OKQD6L5TFP5SCKSZEVXJFN2UJT \
  | 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: 72a03f2fb32bfb212a59256e92b7544cd491bb82c4ef31ab71d0db9f99985b05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46d7ca818737c6ff12401044f132938a8fe880a9ed300dc7a2f05361b8db70c6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-20T07:46:15Z",
    "title_canon_sha256": "dd0e8784a4b74fd6187d4e89645f18d1e9e66165d1123a3c3d4c44755ddfa567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20857",
    "kind": "arxiv",
    "version": 1
  }
}