Pith Number

pith:C7BQO3NX

pith:2017:C7BQO3NXLP2Y5MBGI645MQYFUT

not attested not anchored not stored refs pending

The Local Lifting Problem for $D_4$

Bradley Weaver

arxiv:1706.03751 v3 · 2017-06-12 · math.AG · 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{C7BQO3NXLP2Y5MBGI645MQYFUT}

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	2026-05-18T00:41:47.541203Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17c3076db75bf58eb02647b9d64305a4da562ce6c937d028bcb47cbf3fe161ae

Aliases

arxiv: 1706.03751 · arxiv_version: 1706.03751v3 · doi: 10.48550/arxiv.1706.03751 · pith_short_12: C7BQO3NXLP2Y · pith_short_16: C7BQO3NXLP2Y5MBG · pith_short_8: C7BQO3NX

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/C7BQO3NXLP2Y5MBGI645MQYFUT \
  | 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: 17c3076db75bf58eb02647b9d64305a4da562ce6c937d028bcb47cbf3fe161ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e649ad4f1401e2d6fef37e05334e3b9a1efe2517fa6b65484202cadc5511f24",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2017-06-12T17:41:22Z",
    "title_canon_sha256": "0ec3a92fe68ffc387fde40ae07ca1bc878c4d51948ce17b3447e318971aaf953"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03751",
    "kind": "arxiv",
    "version": 3
  }
}