Pith Number

pith:EGDUTP3I

pith:2015:EGDUTP3IGERI5TCCG4COYU7OZN

not attested not anchored not stored refs pending

Construction of unipotent Galois extensions and Massey products

Jan Minac, Nguyen Duy Tan

arxiv:1501.01346 v4 · 2015-01-07 · math.NT · math.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EGDUTP3IGERI5TCCG4COYU7OZN}

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	2026-05-18T01:04:33.471105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

218749bf6831228ecc423704ec53eecb5da12f65365bf5338c2bfbdd9899ac14

Aliases

arxiv: 1501.01346 · arxiv_version: 1501.01346v4 · doi: 10.48550/arxiv.1501.01346 · pith_short_12: EGDUTP3IGERI · pith_short_16: EGDUTP3IGERI5TCC · pith_short_8: EGDUTP3I

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/EGDUTP3IGERI5TCCG4COYU7OZN \
  | 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: 218749bf6831228ecc423704ec53eecb5da12f65365bf5338c2bfbdd9899ac14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a9f5faeb310254bc0d67f27c867e98d32f92852ebb520190d69ac4b57c2d674",
    "cross_cats_sorted": [
      "math.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-01-07T01:30:37Z",
    "title_canon_sha256": "976afc827ee73b4da903413bb96af32bcb69090b26ef5929790a1c6ed31e0f3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01346",
    "kind": "arxiv",
    "version": 4
  }
}