Pith Number

pith:XCDVTD34

pith:2019:XCDVTD34EBA3TMANRSUTZ43WZQ

not attested not anchored not stored refs pending

Semi-device-independent information processing with spatiotemporal degrees of freedom

Andrew J. P. Garner, Marius Krumm, Markus P. Mueller

arxiv:1907.09274 v2 · 2019-07-22 · 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{XCDVTD34EBA3TMANRSUTZ43WZQ}

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	2026-07-05T00:39:56.488511Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b887598f7c2041b9b00d8ca93cf376cc097d8176384686aa6d85dd642931ef2b

Aliases

arxiv: 1907.09274 · arxiv_version: 1907.09274v2 · doi: 10.48550/arxiv.1907.09274 · pith_short_12: XCDVTD34EBA3 · pith_short_16: XCDVTD34EBA3TMAN · pith_short_8: XCDVTD34

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/XCDVTD34EBA3TMANRSUTZ43WZQ \
  | 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: b887598f7c2041b9b00d8ca93cf376cc097d8176384686aa6d85dd642931ef2b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e8fcd2bc4668fd2cf73090c6129ed4e3cec2b58885af1415051c6844a7244a5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-22T12:32:23Z",
    "title_canon_sha256": "e987597766fdfe557c14a273d7fd76bbafcfbde0b90459b5adbb20a444839fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09274",
    "kind": "arxiv",
    "version": 2
  }
}