Pith Number

pith:OXZ62DFT

pith:2015:OXZ62DFTGIREK5XG3ZUFRMFXUO

not attested not anchored not stored refs pending

Some comments on motivic nilpotence

Jens Hornbostel

arxiv:1511.07292 v4 · 2015-11-23 · 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{OXZ62DFTGIREK5XG3ZUFRMFXUO}

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	2026-05-18T00:52:17.643760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75f3ed0cb332224576e6de6858b0b7a3a076da1b922a0fec89aabcb0e3cf0030

Aliases

arxiv: 1511.07292 · arxiv_version: 1511.07292v4 · doi: 10.48550/arxiv.1511.07292 · pith_short_12: OXZ62DFTGIRE · pith_short_16: OXZ62DFTGIREK5XG · pith_short_8: OXZ62DFT

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/OXZ62DFTGIREK5XG3ZUFRMFXUO \
  | 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: 75f3ed0cb332224576e6de6858b0b7a3a076da1b922a0fec89aabcb0e3cf0030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc07a19670dff90e6efa5b9bccc68b1a7b011b7cd389bfa3277564d1642c1b02",
    "cross_cats_sorted": [
      "math.KT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2015-11-23T16:07:52Z",
    "title_canon_sha256": "a996dfda703d778546fea54529fdc7a47e054f221a435337fcbf4d84fcbaf199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.07292",
    "kind": "arxiv",
    "version": 4
  }
}