Pith Number

pith:JFACBRIC

pith:2006:JFACBRICTIJOJLE73MJ6QAPXKS

not attested not anchored not stored refs pending

Purifying and Reversible Physical Processes

Dagmar Bruss, Hermann Kampermann, Matthias Kleinmann, Tim Meyer

arxiv:quant-ph/0608053 v2 · 2006-08-07 · 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{JFACBRICTIJOJLE73MJ6QAPXKS}

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	2026-07-04T17:31:01.940358Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

494020c5029a12e4ac9fdb13e801f754b774d3310030e2b5f268a94681532039

Aliases

arxiv: quant-ph/0608053 · arxiv_version: quant-ph/0608053v2 · doi: 10.48550/arxiv.quant-ph/0608053 · pith_short_12: JFACBRICTIJO · pith_short_16: JFACBRICTIJOJLE7 · pith_short_8: JFACBRIC

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/JFACBRICTIJOJLE73MJ6QAPXKS \
  | 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: 494020c5029a12e4ac9fdb13e801f754b774d3310030e2b5f268a94681532039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "225724e3bffd0e0b86a9b06961617e910952042b5918464219af932cc53ee44a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-08-07T12:15:54Z",
    "title_canon_sha256": "5a972b6142ca3461096847f4f767776ed049bdf2879c309a120fb593e6d67a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0608053",
    "kind": "arxiv",
    "version": 2
  }
}