Pith Number

pith:FOBOVU52

pith:2018:FOBOVU522MQ2RRY5D75UVCKXV7

not attested not anchored not stored refs pending

The Method of Infinite Descent in Stable Homotopy Theory II

Douglas C. Ravenel, Hirofumi Nakai

arxiv:1806.10892 v1 · 2018-06-28 · 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{FOBOVU522MQ2RRY5D75UVCKXV7}

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	2026-05-18T00:12:07.675734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b82ead3bad321a8c71d1ffb4a8957afc6ac9186454e4c84c6c5ba8adfc513e2

Aliases

arxiv: 1806.10892 · arxiv_version: 1806.10892v1 · doi: 10.48550/arxiv.1806.10892 · pith_short_12: FOBOVU522MQ2 · pith_short_16: FOBOVU522MQ2RRY5 · pith_short_8: FOBOVU52

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/FOBOVU522MQ2RRY5D75UVCKXV7 \
  | 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: 2b82ead3bad321a8c71d1ffb4a8957afc6ac9186454e4c84c6c5ba8adfc513e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e8bb9ef6e894acdf9bf83d5ddd1e242c28d3a7b62a35102cce81a536c14df9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2018-06-28T11:39:52Z",
    "title_canon_sha256": "06483cf75cb0b0caaf3483725b9fa12d2b1d97664cbdebfba6d542018d0600ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10892",
    "kind": "arxiv",
    "version": 1
  }
}