Pith Number

pith:I7OZ32FS

pith:2012:I7OZ32FSMGOX7KUQCTVIL3M72L

not attested not anchored not stored refs pending

A generalization of the stable EHP spectral sequence

Anne Marie Svane, Marcel B\"okstedt

arxiv:1208.3938 v1 · 2012-08-20 · 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{I7OZ32FSMGOX7KUQCTVIL3M72L}

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	2026-05-18T03:48:25.713852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47dd9de8b2619d7faa9014ea85ed9fd2e8e8a3d3f93b9c71fb387efa32c3f3a7

Aliases

arxiv: 1208.3938 · arxiv_version: 1208.3938v1 · doi: 10.48550/arxiv.1208.3938 · pith_short_12: I7OZ32FSMGOX · pith_short_16: I7OZ32FSMGOX7KUQ · pith_short_8: I7OZ32FS

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/I7OZ32FSMGOX7KUQCTVIL3M72L \
  | 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: 47dd9de8b2619d7faa9014ea85ed9fd2e8e8a3d3f93b9c71fb387efa32c3f3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6af0c340fecc816f33101160a34d570804f0ea04b7d93b6cd21a7cccbcb868a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2012-08-20T08:32:01Z",
    "title_canon_sha256": "117483af33c51d162469ad101e39c86a5895417606901a5f78d8c089b076e371"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.3938",
    "kind": "arxiv",
    "version": 1
  }
}