Pith Number

pith:7TSSTGR5

pith:2016:7TSSTGR5TPYZGV2N6WA5LLO64T

not attested not anchored not stored refs pending

Eternal non-Markovianity: from random unitary to Markov chain realisations

Dariusz Chru\'sci\'nski, Jyrki Piilo, Nina Megier, Walter T. Strunz

arxiv:1608.07125 v2 · 2016-08-25 · quant-ph

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

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	2026-05-18T00:39:18.273259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fce5299a3d9bf193574df581d5addee4c1000c66c4bcdc192a8b8cd41bf6ae21

Aliases

arxiv: 1608.07125 · arxiv_version: 1608.07125v2 · doi: 10.48550/arxiv.1608.07125 · pith_short_12: 7TSSTGR5TPYZ · pith_short_16: 7TSSTGR5TPYZGV2N · pith_short_8: 7TSSTGR5

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/7TSSTGR5TPYZGV2N6WA5LLO64T \
  | 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: fce5299a3d9bf193574df581d5addee4c1000c66c4bcdc192a8b8cd41bf6ae21

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcc41c16a76b17c1c8cb8ff5280cf4781efab3973ff3ccfdfb5e50696903839",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-25T13:04:40Z",
    "title_canon_sha256": "8c59ca4723c02c94e13ef6d64edd4fe37a5d1e15c618b2d175fd8a47aabe472e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07125",
    "kind": "arxiv",
    "version": 2
  }
}