Pith Number

pith:GEMF333C

pith:2018:GEMF333CBNKMNCGLJJ6IMPXG2E

not attested not anchored not stored refs pending

Some properties of ordinary sense slice 1-links: Some answers to the problem (26) of Fox

Eiji Ogasa

arxiv:1803.04586 v1 · 2018-03-13 · 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{GEMF333CBNKMNCGLJJ6IMPXG2E}

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	2026-05-18T00:21:18.584767Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31185def620b54c688cb4a7c863ee6d12eb41053670fbd13879c266eb8cdd065

Aliases

arxiv: 1803.04586 · arxiv_version: 1803.04586v1 · doi: 10.48550/arxiv.1803.04586 · pith_short_12: GEMF333CBNKM · pith_short_16: GEMF333CBNKMNCGL · pith_short_8: GEMF333C

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/GEMF333CBNKMNCGLJJ6IMPXG2E \
  | 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: 31185def620b54c688cb4a7c863ee6d12eb41053670fbd13879c266eb8cdd065

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4e433fcdd4a8b3912f0b44a1854cde61b659b527ee9e98ddd948382ffa69c15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GT",
    "submitted_at": "2018-03-13T01:18:23Z",
    "title_canon_sha256": "90ab458bbb6355b83f8c2132a08fca19ec7855038a2718aefcf3a2c83e7d6738"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04586",
    "kind": "arxiv",
    "version": 1
  }
}