Pith Number

pith:IHFXXZM4

pith:2017:IHFXXZM4PNOTSDZALQE2UF5A2A

not attested not anchored not stored refs pending

A symmetric monoidal and equivariant Segal infinite loop space machine

Ang\'elica M. Osorno, Bertrand Guillou, J. Peter May, Mona Merling

arxiv:1711.09183 v2 · 2017-11-25 · 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{IHFXXZM4PNOTSDZALQE2UF5A2A}

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	2026-05-18T00:06:30.864293Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41cb7be59c7b5d390f205c09aa17a0d01a018317841d7d74379de2dbdd73bd03

Aliases

arxiv: 1711.09183 · arxiv_version: 1711.09183v2 · doi: 10.48550/arxiv.1711.09183 · pith_short_12: IHFXXZM4PNOT · pith_short_16: IHFXXZM4PNOTSDZA · pith_short_8: IHFXXZM4

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/IHFXXZM4PNOTSDZALQE2UF5A2A \
  | 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: 41cb7be59c7b5d390f205c09aa17a0d01a018317841d7d74379de2dbdd73bd03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac5593ab4ece223f2e58dd6a9caf1148fb29caf7d50c780ddb38420195a5ff2c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AT",
    "submitted_at": "2017-11-25T03:08:53Z",
    "title_canon_sha256": "22b05d3379b42be401a958e311fcc898fc03a3b3649c173c6689c0d9e68e8783"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.09183",
    "kind": "arxiv",
    "version": 2
  }
}