Pith Number

pith:PCQITIRB

pith:2020:PCQITIRBUT4FYHQS6VG4CSD5BL

not attested not anchored not stored refs pending

Growth of mutual information in a quenched one-dimensional open quantum many body system

Amit Dutta, Somnath Maity, Sourav Bhattacharjee, Souvik Bandyopadhyay

arxiv:2001.09802 v3 · 2020-01-27 · cond-mat.stat-mech · 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{PCQITIRBUT4FYHQS6VG4CSD5BL}

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	2026-07-05T01:05:42.323045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78a089a221a4f85c1e12f54dc1487d0af810121c85e59b6f8c4fe28add47696f

Aliases

arxiv: 2001.09802 · arxiv_version: 2001.09802v3 · doi: 10.48550/arxiv.2001.09802 · pith_short_12: PCQITIRBUT4F · pith_short_16: PCQITIRBUT4FYHQS · pith_short_8: PCQITIRB

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/PCQITIRBUT4FYHQS6VG4CSD5BL \
  | 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: 78a089a221a4f85c1e12f54dc1487d0af810121c85e59b6f8c4fe28add47696f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ad9046ec34ad5a1c6b1e83602447e767ca9800fcbe0ee2ba1ef3c232462fcb6",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2020-01-27T14:08:39Z",
    "title_canon_sha256": "45a8e6143796028cd3ccad7c0fc7aa17a8c9a680745ccbc30e5bdba1052162f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09802",
    "kind": "arxiv",
    "version": 3
  }
}