Pith Number

pith:UPUETSM2

pith:2012:UPUETSM2IQKC765MK2WM2N7FIK

not attested not anchored not stored refs pending

Decoherence on a two-dimensional quantum walk using four- and two-state particle

C. M. Chandrashekar, Th. Busch

arxiv:1204.1287 v3 · 2012-04-05 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UPUETSM2IQKC765MK2WM2N7FIK}

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	2026-05-18T03:32:57.053952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e849c99a44142ffbac56accd37e5428d0ba0ae2073fdaa470021a6b4f3d1d1

Aliases

arxiv: 1204.1287 · arxiv_version: 1204.1287v3 · doi: 10.48550/arxiv.1204.1287 · pith_short_12: UPUETSM2IQKC · pith_short_16: UPUETSM2IQKC765M · pith_short_8: UPUETSM2

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/UPUETSM2IQKC765MK2WM2N7FIK \
  | 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: a3e849c99a44142ffbac56accd37e5428d0ba0ae2073fdaa470021a6b4f3d1d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96bc4c94fbe4a3765024dda91c75dd38b1129e2b43270d9d4c127323abf5429f",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-04-05T17:56:25Z",
    "title_canon_sha256": "610554a7c4d2a2acca7c97c93339f903077386639a673dd2cb2899ebd3d6bcc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.1287",
    "kind": "arxiv",
    "version": 3
  }
}