Pith Number

pith:EEOE7I55

pith:2016:EEOE7I55REOVCZO5MURZUUQF2N

not attested not anchored not stored refs pending

A (Basis for a) Philosophy of a Theory of Fuzzy Computation

Apostolos Syropoulos

arxiv:1603.05162 v1 · 2016-03-16 · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EEOE7I55REOVCZO5MURZUUQF2N}

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	2026-05-18T00:07:23.969863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

211c4fa3bd891d5165dd65239a5205d368ec2276e26a2f3b39e97c2a65042504

Aliases

arxiv: 1603.05162 · arxiv_version: 1603.05162v1 · doi: 10.48550/arxiv.1603.05162 · pith_short_12: EEOE7I55REOV · pith_short_16: EEOE7I55REOVCZO5 · pith_short_8: EEOE7I55

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/EEOE7I55REOVCZO5MURZUUQF2N \
  | 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: 211c4fa3bd891d5165dd65239a5205d368ec2276e26a2f3b39e97c2a65042504

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc7b20f7dbd13eedc4f451e2bb602f6581eef7f6a0160650376fba705c9995b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.OH",
    "submitted_at": "2016-03-16T16:10:21Z",
    "title_canon_sha256": "cf7e6a254fa6a8cd76a77335726c6fd5750ca3fd2257d2a7224bff3806f941b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.05162",
    "kind": "arxiv",
    "version": 1
  }
}