Pith Number

pith:HVUEGDCV

pith:2019:HVUEGDCV4GNHCWB4LEPKSLJDXQ

not attested not anchored not stored refs pending

Knot concordances in $S^1\times S^2$ and exotic smooth $4$-manifolds

Eylem Zeliha Yildiz, Selman Akbulut

arxiv:1901.00806 v3 · 2019-01-03 · math.GT · math.SG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVUEGDCV4GNHCWB4LEPKSLJDXQ}

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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

Exotic Mazur manifolds and knot trace invariants

Receipt and verification

First computed	2026-07-05T02:01:59.998332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d68430c55e19a71583c591ea92d23bc237b369fc8fc4aca3ebeca614bbe25f5

Aliases

arxiv: 1901.00806 · arxiv_version: 1901.00806v3 · doi: 10.48550/arxiv.1901.00806 · pith_short_12: HVUEGDCV4GNH · pith_short_16: HVUEGDCV4GNHCWB4 · pith_short_8: HVUEGDCV

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/HVUEGDCV4GNHCWB4LEPKSLJDXQ \
  | 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: 3d68430c55e19a71583c591ea92d23bc237b369fc8fc4aca3ebeca614bbe25f5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8a28a7534bdb881f252c61860ded8d8ba9adf52da8239ef51bfbc66f999382a",
    "cross_cats_sorted": [
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2019-01-03T16:24:33Z",
    "title_canon_sha256": "03acc95173bba5020a7192acf2abf11876ce6809b73b4a10b5fdb873ade7b6f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00806",
    "kind": "arxiv",
    "version": 3
  }
}