Pith Number

pith:DLCWOYUQ

pith:2024:DLCWOYUQJNWFDYVEBXMYVQJ35X

not attested not anchored not stored refs pending

Seifert forms and slice Euler characteristic of links

S. Yu. Orevkov, V. Florens

arxiv:2405.14076 v1 · 2024-05-23 · 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{DLCWOYUQJNWFDYVEBXMYVQJ35X}

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	2026-07-05T08:22:10.026211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ac56762904b6c51e2a40dd98ac13bedd36002d3341d3d41ecac9b1652363941

Aliases

arxiv: 2405.14076 · arxiv_version: 2405.14076v1 · doi: 10.48550/arxiv.2405.14076 · pith_short_12: DLCWOYUQJNWF · pith_short_16: DLCWOYUQJNWFDYVE · pith_short_8: DLCWOYUQ

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/DLCWOYUQJNWFDYVEBXMYVQJ35X \
  | 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: 1ac56762904b6c51e2a40dd98ac13bedd36002d3341d3d41ecac9b1652363941

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc03914a6b0f628dc2752452ee586259046ba1344ebf12211b00f7a3379d9bff",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2024-05-23T00:43:31Z",
    "title_canon_sha256": "d8ecfdc46af7045d6f04563b9953c61ce233f10174b0981540018bbdf0a60c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.14076",
    "kind": "arxiv",
    "version": 1
  }
}