Pith Number

pith:DZKII6QY

pith:2016:DZKII6QYH2QXXLGF4MIMUOF7KE

not attested not anchored not stored refs pending

Alternating Surgeries

Duncan McCoy

arxiv:1606.05564 v1 · 2016-06-17 · 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{DZKII6QYH2QXXLGF4MIMUOF7KE}

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	2026-05-18T01:12:19.389442Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e54847a183ea17bacc5e310ca38bf51392a92bcb2e637098e90b831a7563120

Aliases

arxiv: 1606.05564 · arxiv_version: 1606.05564v1 · doi: 10.48550/arxiv.1606.05564 · pith_short_12: DZKII6QYH2QX · pith_short_16: DZKII6QYH2QXXLGF · pith_short_8: DZKII6QY

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/DZKII6QYH2QXXLGF4MIMUOF7KE \
  | 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: 1e54847a183ea17bacc5e310ca38bf51392a92bcb2e637098e90b831a7563120

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a66334bd461dc789763c98d946282005bb0a072fa7499f892fcb8ceaa9776f61",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-06-17T15:31:24Z",
    "title_canon_sha256": "aec679f87abe45959f419a9c5a4b86808f4e7967fb9feb5de9b5d42d80d4e7c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.05564",
    "kind": "arxiv",
    "version": 1
  }
}