pith. sign in
Pith Number

pith:YEBRI7MQ

pith:2019:YEBRI7MQQTGXLUZH67LYAA7RDC
not attested not anchored not stored refs pending

No master (key) No (measurement) problem

Arne Hansen, Stefan Wolf

arxiv:1905.00295 v1 · 2019-04-30 · quant-ph · physics.hist-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{YEBRI7MQQTGXLUZH67LYAA7RDC}

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 2026-05-17T23:47:13.235205Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c103147d9084cd75d327f7d78003f118a4fefc9f768ec980dd9f106637260056

Aliases

arxiv: 1905.00295 · arxiv_version: 1905.00295v1 · doi: 10.48550/arxiv.1905.00295 · pith_short_12: YEBRI7MQQTGX · pith_short_16: YEBRI7MQQTGXLUZH · pith_short_8: YEBRI7MQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/YEBRI7MQQTGXLUZH67LYAA7RDC \
  | 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: c103147d9084cd75d327f7d78003f118a4fefc9f768ec980dd9f106637260056
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1f0780b4f617fb7a6779eb7adf4f7203f820ca175660928f558ad8edf1a7624a",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-30T08:36:49Z",
    "title_canon_sha256": "a853641489988ebb81300456b0235cd8214f2fbf7c79dfc0754eae314fc96b9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.00295",
    "kind": "arxiv",
    "version": 1
  }
}