Pith Number

pith:GRGBIMV2

pith:2013:GRGBIMV2FEE6BYKHP5PXORRHRB

not attested not anchored not stored refs pending

What is the spirit of the cylindric paradigm, as opposed to that of the polyadic one?

Tarek Sayed Ahmed

arxiv:1303.7386 v1 · 2013-03-29 · 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{GRGBIMV2FEE6BYKHP5PXORRHRB}

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	2026-05-18T03:29:28.594986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

344c1432ba2909e0e1477f5f7746278864fc9e21442f0a899b86a93d8d32395c

Aliases

arxiv: 1303.7386 · arxiv_version: 1303.7386v1 · doi: 10.48550/arxiv.1303.7386 · pith_short_12: GRGBIMV2FEE6 · pith_short_16: GRGBIMV2FEE6BYKH · pith_short_8: GRGBIMV2

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/GRGBIMV2FEE6BYKHP5PXORRHRB \
  | 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: 344c1432ba2909e0e1477f5f7746278864fc9e21442f0a899b86a93d8d32395c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e0fc294306ff982d8a5f9da318bffec1826367627b760fe1c89ab4f8c5f14f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2013-03-29T13:10:57Z",
    "title_canon_sha256": "b2a1216a7bc9b47c8693b20bb313f98786c1b34fda8d03226aeb47cf11e4e5d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.7386",
    "kind": "arxiv",
    "version": 1
  }
}