Pith Number

pith:IQ5UMEZJ

pith:2017:IQ5UMEZJMFB5ZMCXK3Z7WZW6PH

not attested not anchored not stored refs pending

Squaring operations in the $RO(C_2)$-graded and real motivic Adams spectral sequences

Sean Tilson

arxiv:1702.04632 v2 · 2017-02-15 · 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{IQ5UMEZJMFB5ZMCXK3Z7WZW6PH}

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	2026-05-18T00:30:28.491640Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

443b4613296143dcb05756f3fb66de79eefcf2d0afb6eaea57f95612f0ff72b6

Aliases

arxiv: 1702.04632 · arxiv_version: 1702.04632v2 · doi: 10.48550/arxiv.1702.04632 · pith_short_12: IQ5UMEZJMFB5 · pith_short_16: IQ5UMEZJMFB5ZMCX · pith_short_8: IQ5UMEZJ

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/IQ5UMEZJMFB5ZMCXK3Z7WZW6PH \
  | 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: 443b4613296143dcb05756f3fb66de79eefcf2d0afb6eaea57f95612f0ff72b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f1ee0db397ae64ef00fdc8be2ba7dd2f4b1b04ae170b0a5e36e52637c81e30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-02-15T14:47:23Z",
    "title_canon_sha256": "0649a9119ec7cb142a2b6d7362371bbc900186ad85dd8202df95e4dcbeec6c68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04632",
    "kind": "arxiv",
    "version": 2
  }
}