Pith Number

pith:BEIYY3B3

pith:2012:BEIYY3B3CZIKDSJBXCKH5G7GSO

not attested not anchored not stored refs pending

Logic of Non-Monotonic Interactive Proofs (Formal Theory of Temporary Knowledge Transfer)

Simon Kramer

arxiv:1208.1842 v2 · 2012-08-09 · cs.LO · cs.CR · cs.DC · cs.MA · 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{BEIYY3B3CZIKDSJBXCKH5G7GSO}

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	2026-05-18T03:34:25.344252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09118c6c3b1650a1c921b8947e9be693bbb92d542def060318391e4d85da6a3e

Aliases

arxiv: 1208.1842 · arxiv_version: 1208.1842v2 · doi: 10.48550/arxiv.1208.1842 · pith_short_12: BEIYY3B3CZIK · pith_short_16: BEIYY3B3CZIKDSJB · pith_short_8: BEIYY3B3

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/BEIYY3B3CZIKDSJBXCKH5G7GSO \
  | 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: 09118c6c3b1650a1c921b8947e9be693bbb92d542def060318391e4d85da6a3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb6dc43f714cbc299320de625f54f8fca1025e54cc79a44c7a6e337ea979ff96",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.DC",
      "cs.MA",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-08-09T08:30:48Z",
    "title_canon_sha256": "645bec5309beb694f74b6ff8de3949eb61e6e654a5d858b7c3049d821f215553"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1842",
    "kind": "arxiv",
    "version": 2
  }
}