Pith Number

pith:DR7AX6LF

pith:2010:DR7AX6LFD4C7GG4CNBSX7AEHRO

not attested not anchored not stored refs pending

Existence and uniqueness of E-infinity structures on motivic K-theory spectra

Markus Spitzweck, Niko Naumann, Paul Arne {\O}stv{\ae}r

arxiv:1010.3944 v3 · 2010-10-19 · math.AG · 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{DR7AX6LFD4C7GG4CNBSX7AEHRO}

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	2026-05-18T02:25:20.058791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c7e0bf9651f05f31b8268657f80878bb909481d3ca88d79be9d0a11e5132b04

Aliases

arxiv: 1010.3944 · arxiv_version: 1010.3944v3 · doi: 10.48550/arxiv.1010.3944 · pith_short_12: DR7AX6LFD4C7 · pith_short_16: DR7AX6LFD4C7GG4C · pith_short_8: DR7AX6LF

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/DR7AX6LFD4C7GG4CNBSX7AEHRO \
  | 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: 1c7e0bf9651f05f31b8268657f80878bb909481d3ca88d79be9d0a11e5132b04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adaa602e35ced7763a574ce4ce1809180707b879ee476a3db30f7a2d9d0d89ca",
    "cross_cats_sorted": [
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-10-19T15:10:11Z",
    "title_canon_sha256": "ed4384fb943e5b236eebfda0c844cbf576f54c1d1bc4a7c0f804463b2eeae5e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3944",
    "kind": "arxiv",
    "version": 3
  }
}