Pith Number

pith:WRU2PTWQ

pith:2013:WRU2PTWQ6ETPQDHX7SQX72NU2I

not attested not anchored not stored refs pending

Shift Radix Systems - A Survey

J\"org M. Thuswaldner, Peter Kirschenhofer

arxiv:1312.0386 v1 · 2013-12-02 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRU2PTWQ6ETPQDHX7SQX72NU2I}

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	2026-05-18T02:28:55.260075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b469a7ced0f126f80cf7fca17fe9b4d225b9b9385b00596d54dd49e177a7dde9

Aliases

arxiv: 1312.0386 · arxiv_version: 1312.0386v1 · doi: 10.48550/arxiv.1312.0386 · pith_short_12: WRU2PTWQ6ETP · pith_short_16: WRU2PTWQ6ETPQDHX · pith_short_8: WRU2PTWQ

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/WRU2PTWQ6ETPQDHX7SQX72NU2I \
  | 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: b469a7ced0f126f80cf7fca17fe9b4d225b9b9385b00596d54dd49e177a7dde9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1caf23dd06e9348f94ea5aabe05fbeab6504bb36756d69cd4ac877c857924e95",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-12-02T09:31:20Z",
    "title_canon_sha256": "4f8ca262c68081b1d509c0d11684f186f77784493c68c4d2efa335dac37ada3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.0386",
    "kind": "arxiv",
    "version": 1
  }
}