Pith Number

pith:76RPUXDM

pith:2017:76RPUXDMTSGVXGL5CEKPTKGYZP

not attested not anchored not stored refs pending

Diagonals of separately continuous maps with values in box products

Olena Karlova, Volodymyr Mykhaylyuk

arxiv:1708.01754 v1 · 2017-08-05 · math.GN

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{76RPUXDMTSGVXGL5CEKPTKGYZP}

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	2026-05-18T00:38:34.994776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ffa2fa5c6c9c8d5b997d1114f9a8d8cbd3a5c2b6be99ae549afdb35c47292844

Aliases

arxiv: 1708.01754 · arxiv_version: 1708.01754v1 · doi: 10.48550/arxiv.1708.01754 · pith_short_12: 76RPUXDMTSGV · pith_short_16: 76RPUXDMTSGVXGL5 · pith_short_8: 76RPUXDM

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/76RPUXDMTSGVXGL5CEKPTKGYZP \
  | 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: ffa2fa5c6c9c8d5b997d1114f9a8d8cbd3a5c2b6be99ae549afdb35c47292844

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d4518c80530cad0ea0b135a2797e08a48a83c933b2f126131619649527b0860",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2017-08-05T11:31:43Z",
    "title_canon_sha256": "e1d22bdd0974bfd6a5097f0d4d2fbf161a245c32da02605fedfbe188c5becfc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01754",
    "kind": "arxiv",
    "version": 1
  }
}