Pith Number

pith:M5STITKE

pith:2020:M5STITKEVGKFL26IFWEVYPXHWG

not attested not anchored not stored refs pending

Vertex distortion of lattice knots

Marion Campisi, Nicholas Cazet

arxiv:2009.03502 v3 · 2020-09-08 · 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{M5STITKEVGKFL26IFWEVYPXHWG}

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	2026-07-05T03:43:37.077235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6765344d44a99455ebc82d895c3ee7b19cb42a4bbcd49f1ab147d86abc66a76b

Aliases

arxiv: 2009.03502 · arxiv_version: 2009.03502v3 · doi: 10.48550/arxiv.2009.03502 · pith_short_12: M5STITKEVGKF · pith_short_16: M5STITKEVGKFL26I · pith_short_8: M5STITKE

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/M5STITKEVGKFL26IFWEVYPXHWG \
  | 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: 6765344d44a99455ebc82d895c3ee7b19cb42a4bbcd49f1ab147d86abc66a76b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e1f3bb52144821e2d9453badd2108f65dd9e852f68c8ca2a68381b3dd16dbd2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2020-09-08T03:38:29Z",
    "title_canon_sha256": "d5a02ff5df5a694586957fa9125eda1352bd01d269e087fcf0d3ef50a10072bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03502",
    "kind": "arxiv",
    "version": 3
  }
}