Pith Number

pith:7Z33PGFW

pith:2013:7Z33PGFWVEF77KMZNMHG36CBUB

not attested not anchored not stored refs pending

Resistive Threshold Logic

A. P. James, D. Kumar, L.R.V.J. Francis

arxiv:1308.0090 v1 · 2013-08-01 · cs.ET · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7Z33PGFWVEF77KMZNMHG36CBUB}

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	2026-05-18T03:16:59.292820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe77b798b6a90bffa9996b0e6df841a07efbfb97b768501731b3743ed01d5848

Aliases

arxiv: 1308.0090 · arxiv_version: 1308.0090v1 · doi: 10.48550/arxiv.1308.0090 · pith_short_12: 7Z33PGFWVEF7 · pith_short_16: 7Z33PGFWVEF77KMZ · pith_short_8: 7Z33PGFW

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/7Z33PGFWVEF77KMZNMHG36CBUB \
  | 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: fe77b798b6a90bffa9996b0e6df841a07efbfb97b768501731b3743ed01d5848

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f52aa4c573e43e0399657a9999856d30b7cc3464e231a0852e97ffb56fe7bbb5",
    "cross_cats_sorted": [
      "cs.AR"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.ET",
    "submitted_at": "2013-08-01T04:17:30Z",
    "title_canon_sha256": "8ce82ce32dd2ed0059a1773c89b0a1b9da918066c5407fcb4bec7f818581a33c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0090",
    "kind": "arxiv",
    "version": 1
  }
}