Pith Number

pith:FS55ZDTA

pith:2015:FS55ZDTAW52AWFNYALPPGUFTQH

not attested not anchored not stored refs pending

Correcting for Potential Barriers in Quantum Walk Search

Andris Ambainis, Thomas G. Wong

arxiv:1505.02035 v2 · 2015-05-08 · 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{FS55ZDTAW52AWFNYALPPGUFTQH}

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	2026-05-18T01:32:37.127930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cbbdc8e60b7740b15b802def350b381cb63dee95ed866f64614117d96b6a9d5

Aliases

arxiv: 1505.02035 · arxiv_version: 1505.02035v2 · doi: 10.48550/arxiv.1505.02035 · pith_short_12: FS55ZDTAW52A · pith_short_16: FS55ZDTAW52AWFNY · pith_short_8: FS55ZDTA

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/FS55ZDTAW52AWFNYALPPGUFTQH \
  | 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: 2cbbdc8e60b7740b15b802def350b381cb63dee95ed866f64614117d96b6a9d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef03d9d939e1e1c01f9c81b447236babc29b67bd541c38dff18c3bfc64b0ed79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-05-08T13:38:45Z",
    "title_canon_sha256": "005d8be4651a99b2475e61d05c87a510281d41516e4657815d803943b1a2c359"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.02035",
    "kind": "arxiv",
    "version": 2
  }
}