Pith Number

pith:FYMWH6SX

pith:2021:FYMWH6SXGCV5GPW6BZ77LE6YVO

not attested not anchored not stored refs pending

Time-dependent POVM reconstruction for single-photon avalanche photo diodes using adaptive regularization

E. Fitzke, G. Alber, M. Mengler, R. Krebs, Th. Haase, Th. Walther

arxiv:2110.10484 v1 · 2021-10-20 · quant-ph · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FYMWH6SXGCV5GPW6BZ77LE6YVO}

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	2026-07-05T03:53:38.410235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2e1963fa5730abd33ede0e7ff593d8abb397e4e9efa4b2d76258ec7a13049adf

Aliases

arxiv: 2110.10484 · arxiv_version: 2110.10484v1 · doi: 10.48550/arxiv.2110.10484 · pith_short_12: FYMWH6SXGCV5 · pith_short_16: FYMWH6SXGCV5GPW6 · pith_short_8: FYMWH6SX

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/FYMWH6SXGCV5GPW6BZ77LE6YVO \
  | 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: 2e1963fa5730abd33ede0e7ff593d8abb397e4e9efa4b2d76258ec7a13049adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67a5432d8171d81eceb6f10accf454335cc08348379fa2970923775b71202a3d",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-20T10:59:48Z",
    "title_canon_sha256": "87057c9d327ba2dc6db4ac95ee7527be180b92c57d30e992922195681ebe0ac8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.10484",
    "kind": "arxiv",
    "version": 1
  }
}