Pith Number

pith:G4GD2M7C

pith:2018:G4GD2M7CVKEB5IIR2JCZLVGMWW

not attested not anchored not stored refs pending

Multivariate Alexander quandles, I. The module sequence of a link

Lorenzo Traldi

arxiv:1811.06955 v4 · 2018-11-16 · 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{G4GD2M7CVKEB5IIR2JCZLVGMWW}

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	2026-05-17T23:45:04.287137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

370c3d33e2aa881ea111d24595d4ccb5a10ee2274c9dadad05d5096b1bef29b6

Aliases

arxiv: 1811.06955 · arxiv_version: 1811.06955v4 · doi: 10.48550/arxiv.1811.06955 · pith_short_12: G4GD2M7CVKEB · pith_short_16: G4GD2M7CVKEB5IIR · pith_short_8: G4GD2M7C

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/G4GD2M7CVKEB5IIR2JCZLVGMWW \
  | 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: 370c3d33e2aa881ea111d24595d4ccb5a10ee2274c9dadad05d5096b1bef29b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bba66ea3fd73470d56202c5c0e0a75d794bec3171553bbbc310b8538f239c393",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-11-16T18:15:53Z",
    "title_canon_sha256": "17290fcfc3f6183cafba305d410b2f1f7b57f6041432221de76dd54e3fc02633"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06955",
    "kind": "arxiv",
    "version": 4
  }
}