pith. sign in
Pith Number

pith:64ZBEI7C

pith:2015:64ZBEI7CLSHVXCLIDCQQCJV4AD
not attested not anchored not stored refs pending

Measuring and using non-markovianity

Carlos Pineda, David Davalos, Diego A. Wisniacki, Ignacio Garcia-Mata, Thomas Gorin

arxiv:1505.03503 v1 · 2015-05-13 · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{64ZBEI7CLSHVXCLIDCQQCJV4AD}

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 2026-05-18T01:19:48.532498Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

f7321223e25c8f5b896818a10126bc00df28e18aabb28bc676b39c9d4d777412

Aliases

arxiv: 1505.03503 · arxiv_version: 1505.03503v1 · doi: 10.48550/arxiv.1505.03503 · pith_short_12: 64ZBEI7CLSHV · pith_short_16: 64ZBEI7CLSHVXCLI · pith_short_8: 64ZBEI7C
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/64ZBEI7CLSHVXCLIDCQQCJV4AD \
  | 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: f7321223e25c8f5b896818a10126bc00df28e18aabb28bc676b39c9d4d777412
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "6a97a4e87a26b45c25b04d2a1b5bb71da9c31c9e7cdafee12f4fca2fb746c1f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-13T19:32:11Z",
    "title_canon_sha256": "3417f370021682565b100548eb67d428064d8c7e89d70510a492e398f4ac8206"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.03503",
    "kind": "arxiv",
    "version": 1
  }
}