Pith Number

pith:GIULSVQT

pith:2016:GIULSVQTPAXQ4S22VUYQJRAUWP

not attested not anchored not stored refs pending

Affine cubic surfaces and character varieties of knots

Peter Samuelson, Yuri Berest

arxiv:1610.08947 v1 · 2016-10-27 · math.GT · math.QA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GIULSVQTPAXQ4S22VUYQJRAUWP}

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	2026-05-18T01:01:06.851914Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3228b95613782f0e4b5aad3104c414b3f6eda51c61438b1f07173fec7a159ac2

Aliases

arxiv: 1610.08947 · arxiv_version: 1610.08947v1 · doi: 10.48550/arxiv.1610.08947 · pith_short_12: GIULSVQTPAXQ · pith_short_16: GIULSVQTPAXQ4S22 · pith_short_8: GIULSVQT

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/GIULSVQTPAXQ4S22VUYQJRAUWP \
  | 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: 3228b95613782f0e4b5aad3104c414b3f6eda51c61438b1f07173fec7a159ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e3c07dc00c13c6c6c6bda992baaa8fc6f7f60a3f15a194c0a6a03a102e89f26",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2016-10-27T19:28:19Z",
    "title_canon_sha256": "a75f98cdc9d34eb9bac4bb0e62a54a6bb40d7ce15dbc4582477d552f05ad1856"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08947",
    "kind": "arxiv",
    "version": 1
  }
}