Pith Number

pith:OIL2KDKY

pith:2016:OIL2KDKYSHMI2Z2P5XGGCIC3OT

not attested not anchored not stored refs pending

Equivariant Structure on Smash Powers

Bj{\o}rn Ian Dundas, Martin Stolz, Morten Brun

arxiv:1604.05939 v3 · 2016-04-20 · math.AT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OIL2KDKYSHMI2Z2P5XGGCIC3OT}

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	2026-07-05T04:49:27.677087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7217a50d5891d88d674fedcc61205b74c70538fb5409753bdba741a60845617e

Aliases

arxiv: 1604.05939 · arxiv_version: 1604.05939v3 · doi: 10.48550/arxiv.1604.05939 · pith_short_12: OIL2KDKYSHMI · pith_short_16: OIL2KDKYSHMI2Z2P · pith_short_8: OIL2KDKY

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/OIL2KDKYSHMI2Z2P5XGGCIC3OT \
  | 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: 7217a50d5891d88d674fedcc61205b74c70538fb5409753bdba741a60845617e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f6e13207b5dfb14a71b9f3f14bfb3de3ec2dfa353724ed0085750eea05161ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2016-04-20T13:09:17Z",
    "title_canon_sha256": "49421e019b2ca99750e500422c8c30bdf18cf88b71a925eb79aa5e5c917b3e80"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05939",
    "kind": "arxiv",
    "version": 3
  }
}