Pith Number

pith:7T3Y2HAK

pith:2002:7T3Y2HAKYN6BO7Y4X2QNI7MI4E

not attested not anchored not stored refs pending

Using unitary operations to preserve quantum states in the presence of relaxation

Benjamin Recht, I.L. Chuang, N.A. Gershenfeld, Seth Lloyd, Yael Maguire

arxiv:quant-ph/0210078 v1 · 2002-10-11 · 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{7T3Y2HAKYN6BO7Y4X2QNI7MI4E}

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.

Cited by

1 paper in Pith

Microscopic and phenomenological models of driven systems in structured reservoirs

Receipt and verification

First computed	2026-07-04T14:46:02.253237Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fcf78d1c0ac37c177f1cbea0d47d88e11492710a3a17fc33870ebc072c1bfedd

Aliases

arxiv: quant-ph/0210078 · arxiv_version: quant-ph/0210078v1 · doi: 10.48550/arxiv.quant-ph/0210078 · pith_short_12: 7T3Y2HAKYN6B · pith_short_16: 7T3Y2HAKYN6BO7Y4 · pith_short_8: 7T3Y2HAK

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/7T3Y2HAKYN6BO7Y4X2QNI7MI4E \
  | 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: fcf78d1c0ac37c177f1cbea0d47d88e11492710a3a17fc33870ebc072c1bfedd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcbfd6961fb38a019c29010ff83ce66b0b6929475d5f9f33229b14203a388441",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-10-11T17:13:53Z",
    "title_canon_sha256": "9335ec6ea741ec5c02a87eede1f6cd0f1dacad44a74c15762e401eb751015486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0210078",
    "kind": "arxiv",
    "version": 1
  }
}