Pith Number

pith:X422HKT6

pith:2026:X422HKT6T7OZCSJB73QILFFCSC

not attested not anchored not stored refs pending

Motivic Hochschild homology of mod 2 motivic cohomology over algebraically closed fields

Bj{\o}rn Ian Dundas, Paul Arne {\O}stv{\ae}r, Robert Burklund, Tom Bachmann

arxiv:2607.01862 v1 · 2026-07-02 · math.AG · math.AT · math.KT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X422HKT6T7OZCSJB73QILFFCSC}

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	2026-07-03T01:17:31.881965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf35a3aa7e9fdd914921fee08594a290a38f56b590b462d0b2981f8846069686

Aliases

arxiv: 2607.01862 · arxiv_version: 2607.01862v1 · doi: 10.48550/arxiv.2607.01862 · pith_short_12: X422HKT6T7OZ · pith_short_16: X422HKT6T7OZCSJB · pith_short_8: X422HKT6

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/X422HKT6T7OZCSJB73QILFFCSC \
  | 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: bf35a3aa7e9fdd914921fee08594a290a38f56b590b462d0b2981f8846069686

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7387a8c56784ffeb7dd95977c0fb9209522f22063c4fe31e2851913d991d84e5",
    "cross_cats_sorted": [
      "math.AT",
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-07-02T08:19:50Z",
    "title_canon_sha256": "7aecb642857d3412a6489bf6857df5b04dff174ad1b24296dc415ac184475acf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.01862",
    "kind": "arxiv",
    "version": 1
  }
}