Pith Number

pith:QIVGH2CG

pith:2018:QIVGH2CGQE3EB5KH73KG7R4A2L

not attested not anchored not stored refs pending

Quantum Walk in Momentum Space with a Bose-Einstein Condensate

Alexander Gresch, Caspar Groiseau, Gil S. Summy, Sandro Wimberger, Siamak Dadras

arxiv:1802.08160 v3 · 2018-02-22 · quant-ph · cond-mat.quant-gas · physics.atom-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{QIVGH2CGQE3EB5KH73KG7R4A2L}

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	2026-05-18T00:04:59.431870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

822a63e846813640f547fed46fc780d2f25d220ede039e618cdbf4337d55f5f3

Aliases

arxiv: 1802.08160 · arxiv_version: 1802.08160v3 · doi: 10.48550/arxiv.1802.08160 · pith_short_12: QIVGH2CGQE3E · pith_short_16: QIVGH2CGQE3EB5KH · pith_short_8: QIVGH2CG

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/QIVGH2CGQE3EB5KH73KG7R4A2L \
  | 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: 822a63e846813640f547fed46fc780d2f25d220ede039e618cdbf4337d55f5f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74166ce1dbcc62ce784806f806d7cc182f8dc15db1e5f7cbc2240a084f6b7817",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "physics.atom-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-02-22T16:48:06Z",
    "title_canon_sha256": "4c0699a8b32bfad9411996273336511f7afd2ada7fa3bef484b5a7e7baeb107f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.08160",
    "kind": "arxiv",
    "version": 3
  }
}