Pith Number

pith:6FF3XKJ3

pith:2017:6FF3XKJ3AMAUK66NHMEWUWJPS2

not attested not anchored not stored refs pending

Milnor squares of algebras, I: derived equivalences

Changchang Xi, Wei Hu

arxiv:1704.04914 v1 · 2017-04-17 · math.RT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6FF3XKJ3AMAUK66NHMEWUWJPS2}

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	2026-05-18T00:46:17.472241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f14bbba93b0301457bcd3b096a592f96b5dfe87662e2f89b2f63fbd5e2da4d0d

Aliases

arxiv: 1704.04914 · arxiv_version: 1704.04914v1 · doi: 10.48550/arxiv.1704.04914 · pith_short_12: 6FF3XKJ3AMAU · pith_short_16: 6FF3XKJ3AMAUK66N · pith_short_8: 6FF3XKJ3

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/6FF3XKJ3AMAUK66NHMEWUWJPS2 \
  | 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: f14bbba93b0301457bcd3b096a592f96b5dfe87662e2f89b2f63fbd5e2da4d0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0f4bf9e3eb06229861178ef6e04253e95fd2133c39cced5ca1193065756de7e",
    "cross_cats_sorted": [
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.RT",
    "submitted_at": "2017-04-17T09:53:34Z",
    "title_canon_sha256": "8ed2c3c71b4dc9c0b256d4179b2c655c81907c2e67be556ba8ffb7e55697508f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04914",
    "kind": "arxiv",
    "version": 1
  }
}