Pith Number

pith:LKICM7QE

pith:2012:LKICM7QECCJQ7NDA62BFJ46FK7

not attested not anchored not stored refs pending

Process Tomography for Systems in a Thermal State

Benni Reznik, Oded Kenneth, Ran Ber, Shmuel Marcovitch

arxiv:1207.2601 v2 · 2012-07-11 · 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{LKICM7QECCJQ7NDA62BFJ46FK7}

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	2026-05-18T03:28:42.797709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a90267e0410930fb460f68254f3c557d5be1cf161336d0c4b113096f4483cc3

Aliases

arxiv: 1207.2601 · arxiv_version: 1207.2601v2 · doi: 10.48550/arxiv.1207.2601 · pith_short_12: LKICM7QECCJQ · pith_short_16: LKICM7QECCJQ7NDA · pith_short_8: LKICM7QE

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/LKICM7QECCJQ7NDA62BFJ46FK7 \
  | 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: 5a90267e0410930fb460f68254f3c557d5be1cf161336d0c4b113096f4483cc3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43eb285e118bb46efeca8e930a7dbc960f277821cd000b526e1a5fc537e35c03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-07-11T11:29:16Z",
    "title_canon_sha256": "ece3edd81c62fe60978a3be68bf95d0509b3d56c3206a98a6196ef0782ee155c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2601",
    "kind": "arxiv",
    "version": 2
  }
}