Pith Number

pith:JUVSGHJW

pith:2015:JUVSGHJWKNECNM5VGFMLFP2EGK

not attested not anchored not stored refs pending

Solving Shift Register Problems over Skew Polynomial Rings using Module Minimisation

Johan S. R. Nielsen, Sven Puchinger, Vladimir Sidorenko, Wenhui Li

arxiv:1501.04797 v1 · 2015-01-20 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JUVSGHJWKNECNM5VGFMLFP2EGK}

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	2026-05-18T02:29:02.247717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d2b231d36534826b3b53158b2bf443291e714acb042f5d5d40266abd16afa80

Aliases

arxiv: 1501.04797 · arxiv_version: 1501.04797v1 · doi: 10.48550/arxiv.1501.04797 · pith_short_12: JUVSGHJWKNEC · pith_short_16: JUVSGHJWKNECNM5V · pith_short_8: JUVSGHJW

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/JUVSGHJWKNECNM5VGFMLFP2EGK \
  | 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: 4d2b231d36534826b3b53158b2bf443291e714acb042f5d5d40266abd16afa80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0611e2e6917ec824a206f2f44114b337ac819e28030a441a3b07b3b4fbbfd91f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-01-20T13:07:59Z",
    "title_canon_sha256": "19ee0c1b8d3bb55fe258847ec244a9e091dfa8fca04479688c80776c98bc5d36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.04797",
    "kind": "arxiv",
    "version": 1
  }
}