Pith Number

pith:GOGHANWI

pith:2017:GOGHANWIWVHBTDZDRAZZ3YRBCH

not attested not anchored not stored refs pending

The Lee Spectral Sequence, Unknotting Number, and the Knight Move Conjecture

Akram Alishahi, Nathan Dowlin

arxiv:1710.07875 v1 · 2017-10-22 · 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{GOGHANWIWVHBTDZDRAZZ3YRBCH}

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	2026-05-18T00:32:19.506525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338c7036c8b54e198f2388339de22111f65e0809bcedd342b5f72214c240c6b1

Aliases

arxiv: 1710.07875 · arxiv_version: 1710.07875v1 · doi: 10.48550/arxiv.1710.07875 · pith_short_12: GOGHANWIWVHB · pith_short_16: GOGHANWIWVHBTDZD · pith_short_8: GOGHANWI

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/GOGHANWIWVHBTDZDRAZZ3YRBCH \
  | 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: 338c7036c8b54e198f2388339de22111f65e0809bcedd342b5f72214c240c6b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f99bfdce8d3fd707b833c7fe68f6934b7586a9c26e4e21742de1edc841e5176",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2017-10-22T02:41:10Z",
    "title_canon_sha256": "c262807fb5c8257ef1acb5871acc27ccc4d798370ff6ecaff19fc1cf9ecc04ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.07875",
    "kind": "arxiv",
    "version": 1
  }
}