Pith Number

pith:PIYAGK65

pith:2025:PIYAGK65DFHSBPCKRSAORXX2J4

not attested not anchored not stored refs pending

Non-Markovianity vs athermality: perturbation-enhanced information backflow

Anindita Sarkar, Debarupa Saha, Ujjwal Sen

arxiv:2502.05010 v1 · 2025-02-07 · 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{PIYAGK65DFHSBPCKRSAORXX2J4}

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	2026-07-05T10:11:01.435047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a30032bdd194f20bc4a8c80e8defa4f0c35311ebba793ed54704bb0938e4bbe

Aliases

arxiv: 2502.05010 · arxiv_version: 2502.05010v1 · doi: 10.48550/arxiv.2502.05010 · pith_short_12: PIYAGK65DFHS · pith_short_16: PIYAGK65DFHSBPCK · pith_short_8: PIYAGK65

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/PIYAGK65DFHSBPCKRSAORXX2J4 \
  | 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: 7a30032bdd194f20bc4a8c80e8defa4f0c35311ebba793ed54704bb0938e4bbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "188136b3fa007915b0b1b231f69468b40e80b30ac0ad0843115c8f1895347c47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-07T15:31:38Z",
    "title_canon_sha256": "0062e0bfa8285aa155ee692994da1419542062907fe380444633fce35c78c2ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05010",
    "kind": "arxiv",
    "version": 1
  }
}