Pith Number

pith:NXWSAFEA

pith:2025:NXWSAFEA62NLZYZDL5PA3DLPDP

not attested not anchored not stored refs pending

Geometric Constraints in Link Isotopy

Jos\'e Ayala

arxiv:2506.04442 v1 · 2025-06-04 · 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{NXWSAFEA62NLZYZDL5PA3DLPDP}

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	2026-07-05T11:16:14.431945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ded201480f69abce3235f5e0d8d6f1be819fb4bb1aeabea55afc926a3ec911c

Aliases

arxiv: 2506.04442 · arxiv_version: 2506.04442v1 · doi: 10.48550/arxiv.2506.04442 · pith_short_12: NXWSAFEA62NL · pith_short_16: NXWSAFEA62NLZYZD · pith_short_8: NXWSAFEA

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/NXWSAFEA62NLZYZDL5PA3DLPDP \
  | 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: 6ded201480f69abce3235f5e0d8d6f1be819fb4bb1aeabea55afc926a3ec911c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d58399bf337212b1df883cd05cf33949d5ce66018de9a57c2eaeba7de4f71c80",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2025-06-04T20:53:24Z",
    "title_canon_sha256": "cf4fdbcb1e68e83e36303e8b342b7f591bb203b0b8970991520c360d7345cb20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.04442",
    "kind": "arxiv",
    "version": 1
  }
}