Pith Number

pith:OLZ2VNZK

pith:2021:OLZ2VNZKDEDTPHM7GAIC7EW5BW

not attested not anchored not stored refs pending

Variation on a comprehensive theme

Ross Street

arxiv:2104.02887 v1 · 2021-04-07 · 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{OLZ2VNZKDEDTPHM7GAIC7EW5BW}

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

On a (terminally connected, pro-etale) factorization of geometric morphisms

Receipt and verification

First computed	2026-07-05T02:30:00.763390Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72f3aab72a1907379d9f30102f92dd0d9bc67efed6a24603ea056672506cd272

Aliases

arxiv: 2104.02887 · arxiv_version: 2104.02887v1 · doi: 10.48550/arxiv.2104.02887 · pith_short_12: OLZ2VNZKDEDT · pith_short_16: OLZ2VNZKDEDTPHM7 · pith_short_8: OLZ2VNZK

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/OLZ2VNZKDEDTPHM7GAIC7EW5BW \
  | 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: 72f3aab72a1907379d9f30102f92dd0d9bc67efed6a24603ea056672506cd272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5456829f3c33d7aad7ba11739862ec39da13887b629619377143f4a16210ba07",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CT",
    "submitted_at": "2021-04-07T03:24:54Z",
    "title_canon_sha256": "1dcd622fa09490ad5b087226e6c2bae2c05bbfa82af1623466679e79f7797f50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.02887",
    "kind": "arxiv",
    "version": 1
  }
}