Pith Number

pith:JUPSJE5D

pith:2020:JUPSJE5D5F2VMVH7BQUEEWWTGJ

not attested not anchored not stored refs pending

Twisted Alexander invariants of knot group representations

Takefumi Nosaka

arxiv:2002.10192 v3 · 2020-02-24 · 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{JUPSJE5D5F2VMVH7BQUEEWWTGJ}

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.

Cited by

1 paper in Pith

DX100: A Programmable Data Access Accelerator for Indirection

Receipt and verification

First computed	2026-07-05T01:53:37.166261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d1f2493a3e9755654ff0c28425ad3324038fab0b5b0ee0ec5ba0cf35da36c68

Aliases

arxiv: 2002.10192 · arxiv_version: 2002.10192v3 · doi: 10.48550/arxiv.2002.10192 · pith_short_12: JUPSJE5D5F2V · pith_short_16: JUPSJE5D5F2VMVH7 · pith_short_8: JUPSJE5D

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/JUPSJE5D5F2VMVH7BQUEEWWTGJ \
  | 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: 4d1f2493a3e9755654ff0c28425ad3324038fab0b5b0ee0ec5ba0cf35da36c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a17c99a0cbed41cf1672e19f0082d5dbe83667322dae9f1c4bdc37ea3a77c0f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-02-24T12:20:57Z",
    "title_canon_sha256": "d68ac7b6b4a8a9089d3314ba135bfabed9dffe57a8e4017f968e5cffc789526d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10192",
    "kind": "arxiv",
    "version": 3
  }
}