Pith Number

pith:DY5KE6UC

pith:2019:DY5KE6UCMX7FVG5FT5WLLVLGQR

not attested not anchored not stored refs pending

Syntactic View of Sigma-Tau Generation of Permutations

Wiktor Zuba, Wojciech Rytter

arxiv:1903.10701 v1 · 2019-03-26 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DY5KE6UCMX7FVG5FT5WLLVLGQR}

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	2026-05-17T23:50:17.995121Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e3aa27a8265fe5a9ba59f6cb5d566847ef0ab082d785ddcaef7eec20d20232e

Aliases

arxiv: 1903.10701 · arxiv_version: 1903.10701v1 · doi: 10.48550/arxiv.1903.10701 · pith_short_12: DY5KE6UCMX7F · pith_short_16: DY5KE6UCMX7FVG5F · pith_short_8: DY5KE6UC

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/DY5KE6UCMX7FVG5FT5WLLVLGQR \
  | 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: 1e3aa27a8265fe5a9ba59f6cb5d566847ef0ab082d785ddcaef7eec20d20232e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "518580db76d2f2bb15018d5a144f88dcfda5b4439443cd95b8fd56c9e52ddcfc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-03-26T06:31:35Z",
    "title_canon_sha256": "90dec5122cb1c70d267f31de5c8d3498710fb2a549e80a09e53c3a1c98ba8776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.10701",
    "kind": "arxiv",
    "version": 1
  }
}