Pith Number

pith:A5RRSHZR

pith:2002:A5RRSHZRTEGMHLOYZYKKPSO44J

not attested not anchored not stored refs pending

Deformation of string topology into homotopy skein modules

Uwe Kaiser

arxiv:math/0211392 v2 · 2002-11-25 · 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{A5RRSHZRTEGMHLOYZYKKPSO44J}

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	2026-05-18T02:41:32.806505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0763191f31990cc3add8ce14a7c9dce275991af0d941e3aa19025cbac5faed5b

Aliases

arxiv: math/0211392 · arxiv_version: math/0211392v2 · doi: 10.48550/arxiv.math/0211392 · pith_short_12: A5RRSHZRTEGM · pith_short_16: A5RRSHZRTEGMHLOY · pith_short_8: A5RRSHZR

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/A5RRSHZRTEGMHLOYZYKKPSO44J \
  | 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: 0763191f31990cc3add8ce14a7c9dce275991af0d941e3aa19025cbac5faed5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5801f81d1acdaca44bfe979e47fee54dfa2bb43601f8fda571a20e668fe8b5e5",
    "cross_cats_sorted": [
      "math.QA"
    ],
    "license": "",
    "primary_cat": "math.GT",
    "submitted_at": "2002-11-25T22:59:33Z",
    "title_canon_sha256": "a0becb36d6bb8c85d65f7fb6087ef8657abffb9b6bedc97a4ef3a5c56f06f473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0211392",
    "kind": "arxiv",
    "version": 2
  }
}