Pith Number

pith:4EDDRYHY

pith:2017:4EDDRYHYQOSDZARZF4WJNI2EXG

not attested not anchored not stored refs pending

Continuous reducibility and dimension of metric spaces

Philipp Schlicht

arxiv:1703.10144 v2 · 2017-03-29 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EDDRYHYQOSDZARZF4WJNI2EXG}

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	2026-05-18T00:42:29.082797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e10638e0f883a43c82392f2c96a344b9b7a6a789c6678d9565a5a2283cba0387

Aliases

arxiv: 1703.10144 · arxiv_version: 1703.10144v2 · doi: 10.48550/arxiv.1703.10144 · pith_short_12: 4EDDRYHYQOSD · pith_short_16: 4EDDRYHYQOSDZARZ · pith_short_8: 4EDDRYHY

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/4EDDRYHYQOSDZARZF4WJNI2EXG \
  | 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: e10638e0f883a43c82392f2c96a344b9b7a6a789c6678d9565a5a2283cba0387

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f41e302e3465da5feb1669b6df1910516282a58d524fc423ba373d554f4a3fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2017-03-29T17:19:38Z",
    "title_canon_sha256": "de440ca6b70e6ccdf1a610019e390847bf3fa5a298b1c9c3ec752ce0d4ba143c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.10144",
    "kind": "arxiv",
    "version": 2
  }
}