Pith Number

pith:DVRR5UTT

pith:2017:DVRR5UTT247LS5VMEQODYZXQ2B

not attested not anchored not stored refs pending

Bounds on the dynamics of periodic quantum walks and emergence of the gapless and gapped Dirac equation

C. M. Chandrashekar, N. Pradeep Kumar, Radhakrishna Balu, Raymond Laflamme

arxiv:1711.05920 v2 · 2017-11-16 · 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{DVRR5UTT247LS5VMEQODYZXQ2B}

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	2026-05-18T00:25:36.826153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d631ed273d73eb976ac241c3c66f0d067a0c30de03538bdef3d107e533e3b26

Aliases

arxiv: 1711.05920 · arxiv_version: 1711.05920v2 · doi: 10.48550/arxiv.1711.05920 · pith_short_12: DVRR5UTT247L · pith_short_16: DVRR5UTT247LS5VM · pith_short_8: DVRR5UTT

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/DVRR5UTT247LS5VMEQODYZXQ2B \
  | 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: 1d631ed273d73eb976ac241c3c66f0d067a0c30de03538bdef3d107e533e3b26

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9315558c32349e588e4592a49bf26509c3f85cc5ca36ab5051b807a93bd7e016",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-11-16T04:26:34Z",
    "title_canon_sha256": "60a6490e9e0590924b1bd8cce4ed7318ca2fcb79f5127884ef93a8bf33e64a72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05920",
    "kind": "arxiv",
    "version": 2
  }
}