Pith Number

pith:HZGOOTWW

pith:2012:HZGOOTWWVB57QPACOOGSUBQPRC

not attested not anchored not stored refs pending

On the motivic spectral sequence

Grigory Garkusha, Ivan Panin

arxiv:1210.2242 v2 · 2012-10-08 · math.KT · 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{HZGOOTWWVB57QPACOOGSUBQPRC}

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	2026-05-18T01:25:31.883558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e4ce74ed6a87bf83c02738d2a060f88bfeab4384639b566797d19112791bb84

Aliases

arxiv: 1210.2242 · arxiv_version: 1210.2242v2 · doi: 10.48550/arxiv.1210.2242 · pith_short_12: HZGOOTWWVB57 · pith_short_16: HZGOOTWWVB57QPAC · pith_short_8: HZGOOTWW

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/HZGOOTWWVB57QPACOOGSUBQPRC \
  | 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: 3e4ce74ed6a87bf83c02738d2a060f88bfeab4384639b566797d19112791bb84

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56cf880b1d6400aaae193918d62c23b4ab4a448f22988368c39c3ca805fc8f49",
    "cross_cats_sorted": [
      "math.AG",
      "math.AT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.KT",
    "submitted_at": "2012-10-08T11:35:46Z",
    "title_canon_sha256": "628781aa238222d820a366757be908f40442180f3ab04943b04ef03088a8b000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.2242",
    "kind": "arxiv",
    "version": 2
  }
}