Pith Number

pith:3RFPQCTB

pith:2017:3RFPQCTB2ZBRJX5I66EEC2ACH5

not attested not anchored not stored refs pending

A Generalized Blakers-Massey Theorem

Andr\'e Joyal, Eric Finster, Georg Biedermann, Mathieu Anel

arxiv:1703.09050 v5 · 2017-03-27 · math.AT · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3RFPQCTB2ZBRJX5I66EEC2ACH5}

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.

Cited by

1 paper in Pith

Classifying Types

Receipt and verification

First computed	2026-07-05T02:05:21.498913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc4af80a61d64314dfa8f7884168023f5f88beeb81cb7ea4435a47d050c2a7aa

Aliases

arxiv: 1703.09050 · arxiv_version: 1703.09050v5 · doi: 10.48550/arxiv.1703.09050 · pith_short_12: 3RFPQCTB2ZBR · pith_short_16: 3RFPQCTB2ZBRJX5I · pith_short_8: 3RFPQCTB

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/3RFPQCTB2ZBRJX5I66EEC2ACH5 \
  | 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: dc4af80a61d64314dfa8f7884168023f5f88beeb81cb7ea4435a47d050c2a7aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "82c72712154fc4028a9c7448ecfac611355ccc0bf492017c60df42dd492d6168",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-03-27T13:20:49Z",
    "title_canon_sha256": "68a9d4a5aada5c63592bee824de9fb9bf9728ea59aa4e9a3ed2b6f0ed59a0742"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.09050",
    "kind": "arxiv",
    "version": 5
  }
}