Pith Number

pith:TGVRBVSO

pith:2017:TGVRBVSO3TM43EDPVHDYJNH33E

not attested not anchored not stored refs pending

Contractible 3-manifolds and the double 3-space property

David G. Wright, Dennis J. Garity, Du\v{s}an D. Repov\v{s}

arxiv:1711.05043 v1 · 2017-11-14 · math.GT · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TGVRBVSO3TM43EDPVHDYJNH33E}

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	2026-05-18T00:26:43.380422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

99ab10d64edcd9cd906fa9c784b4fbd9139736fbf407999fa8ced02ce919026c

Aliases

arxiv: 1711.05043 · arxiv_version: 1711.05043v1 · doi: 10.48550/arxiv.1711.05043 · pith_short_12: TGVRBVSO3TM4 · pith_short_16: TGVRBVSO3TM43EDP · pith_short_8: TGVRBVSO

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/TGVRBVSO3TM43EDPVHDYJNH33E \
  | 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: 99ab10d64edcd9cd906fa9c784b4fbd9139736fbf407999fa8ced02ce919026c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a39b79e5961a1c6ec30c699a07b0a292bcc33fa36ef69fb4aa751a8abccc254",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-11-14T10:22:23Z",
    "title_canon_sha256": "fd4b002fe47ff54c6ba4651d1a0a05bdab1394cf6e4a4821733b8df277de6a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.05043",
    "kind": "arxiv",
    "version": 1
  }
}