Pith Number

pith:PAR5UTE4

pith:2021:PAR5UTE4JPMJLESHTOGXRLB4HS

not attested not anchored not stored refs pending

Quantum speed limits for information and coherence

Arun Kumar Pati, Brij Mohan, Siddhartha Das

arxiv:2110.13193 v2 · 2021-10-25 · quant-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PAR5UTE4JPMJLESHTOGXRLB4HS}

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	2026-07-05T04:31:57.762997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7823da4c9c4bd89592479b8d78ac3c3cb36d3e1cc3e7e13d536d846b0db92a40

Aliases

arxiv: 2110.13193 · arxiv_version: 2110.13193v2 · doi: 10.48550/arxiv.2110.13193 · pith_short_12: PAR5UTE4JPMJ · pith_short_16: PAR5UTE4JPMJLESH · pith_short_8: PAR5UTE4

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/PAR5UTE4JPMJLESHTOGXRLB4HS \
  | 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: 7823da4c9c4bd89592479b8d78ac3c3cb36d3e1cc3e7e13d536d846b0db92a40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3d7c75b9049973274f0484092e61ee14b646e8f740a5f80dc9560cbc993919",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-25T18:19:32Z",
    "title_canon_sha256": "ae49a335f6c49739fd7875ad41ffe78f9b5ce479c581ffc64e90375ffe8d3074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.13193",
    "kind": "arxiv",
    "version": 2
  }
}