Pith Number

pith:M7WIZO3N

pith:2011:M7WIZO3NI6VEDUASE53GHFD2DY

not attested not anchored not stored refs pending

Relative Computability and Uniform Continuity of Relations

Arno Pauly, Martin Ziegler

arxiv:1105.3050 v2 · 2011-05-16 · math.LO · 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{M7WIZO3NI6VEDUASE53GHFD2DY}

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	2026-05-18T02:22:00.129077Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67ec8cbb6d47aa41d012277663947a1e0085a5d2aea9f08025deadf847c1d2ae

Aliases

arxiv: 1105.3050 · arxiv_version: 1105.3050v2 · doi: 10.48550/arxiv.1105.3050 · pith_short_12: M7WIZO3NI6VE · pith_short_16: M7WIZO3NI6VEDUAS · pith_short_8: M7WIZO3N

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/M7WIZO3NI6VEDUASE53GHFD2DY \
  | 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: 67ec8cbb6d47aa41d012277663947a1e0085a5d2aea9f08025deadf847c1d2ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8e7dbccf9d50fb4e578a4ec82e25825abb80ddc8e6850d528143bc670884094",
    "cross_cats_sorted": [
      "math.GN"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2011-05-16T10:06:40Z",
    "title_canon_sha256": "540a7716e2b4ed7f9b9e75c661e4a0231937622bd2b79688ea36fcaafb71a66b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3050",
    "kind": "arxiv",
    "version": 2
  }
}