Pith Number

pith:OSQVDDAK

pith:2012:OSQVDDAKTYRRHZMTHNHACSZYMG

not attested not anchored not stored refs pending

Remarks on antichains in the causality order of space-time

Stephan Foldes

arxiv:1206.4376 v3 · 2012-06-20 · math-ph · math.CO · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OSQVDDAKTYRRHZMTHNHACSZYMG}

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	2026-05-18T00:22:40.742372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74a1518c0a9e2313e5933b4e014b3861bd31882ad5b2065c85dd43982828fee9

Aliases

arxiv: 1206.4376 · arxiv_version: 1206.4376v3 · doi: 10.48550/arxiv.1206.4376 · pith_short_12: OSQVDDAKTYRR · pith_short_16: OSQVDDAKTYRRHZMT · pith_short_8: OSQVDDAK

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/OSQVDDAKTYRRHZMTHNHACSZYMG \
  | 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: 74a1518c0a9e2313e5933b4e014b3861bd31882ad5b2065c85dd43982828fee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d68acf4cf24df6adeda6ca3d4ac9b7b500826d6d19a6cfbb1fc8810564bec110",
    "cross_cats_sorted": [
      "math.CO",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2012-06-20T02:42:06Z",
    "title_canon_sha256": "7b220b3906a2a90fad43da0edba05bb0bf20ea115ef0c0a999efe124363b07f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4376",
    "kind": "arxiv",
    "version": 3
  }
}