Pith Number

pith:Q5ZXS3FN

pith:2018:Q5ZXS3FNAUUV472QWEISTA75TW

not attested not anchored not stored refs pending

A mosaic of Chu spaces and Channel Theory with applications to Object Identification and Mereological Complexity

Chris Fields, James F. Glazebrook

arxiv:1803.08874 v1 · 2018-03-23 · cs.AI · cs.IT · cs.MA · math.CT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q5ZXS3FNAUUV472QWEISTA75TW}

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	2026-05-18T00:20:18.326019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8773796cad05295e7f50b1112983fd9d8732eb404aba2f2cce507b01e90a2d9f

Aliases

arxiv: 1803.08874 · arxiv_version: 1803.08874v1 · doi: 10.48550/arxiv.1803.08874 · pith_short_12: Q5ZXS3FNAUUV · pith_short_16: Q5ZXS3FNAUUV472Q · pith_short_8: Q5ZXS3FN

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/Q5ZXS3FNAUUV472QWEISTA75TW \
  | 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: 8773796cad05295e7f50b1112983fd9d8732eb404aba2f2cce507b01e90a2d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97235f58735e022ad48c99edb18764d9e00f34aefe259236a74e2934475124b2",
    "cross_cats_sorted": [
      "cs.IT",
      "cs.MA",
      "math.CT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-03-23T16:41:36Z",
    "title_canon_sha256": "2b7777f5504ef3fa48a6fb8c72dd367cb680c7391c2e7effb0c1d3a24a6af5aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.08874",
    "kind": "arxiv",
    "version": 1
  }
}