Pith Number

pith:UBROZKBN

pith:2017:UBROZKBNB7HEXJGJ4BXLRPICW4

not attested not anchored not stored refs pending

Equivariant embeddings of rational homology balls

Brendan Owens

arxiv:1707.00928 v3 · 2017-07-04 · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UBROZKBNB7HEXJGJ4BXLRPICW4}

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	2026-05-18T00:16:08.947970Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a062eca82d0fce4ba4c9e06eb8bd02b71ad99f72fe9f5c9eb8f3d9a046efb96b

Aliases

arxiv: 1707.00928 · arxiv_version: 1707.00928v3 · doi: 10.48550/arxiv.1707.00928 · pith_short_12: UBROZKBNB7HE · pith_short_16: UBROZKBNB7HEXJGJ · pith_short_8: UBROZKBN

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/UBROZKBNB7HEXJGJ4BXLRPICW4 \
  | 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: a062eca82d0fce4ba4c9e06eb8bd02b71ad99f72fe9f5c9eb8f3d9a046efb96b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5800e7d46810360f773cb48107d0d44cbe42f5e2fabef6bcd76dc9c94a7fa8d2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-07-04T11:48:11Z",
    "title_canon_sha256": "cf39abb800d084bdc0461d1e1257da5294a2d933b59e9044342ad03efa632c76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00928",
    "kind": "arxiv",
    "version": 3
  }
}