Pith Number

pith:3KS6MSWF

pith:2012:3KS6MSWFO7PN5HWJGCYA4GAAOR

not attested not anchored not stored refs pending

Computation Environments (2) Persistently Evolutionary Semantics

Rasoul Ramezanian

arxiv:1207.0051 v1 · 2012-06-30 · cs.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{3KS6MSWFO7PN5HWJGCYA4GAAOR}

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	2026-05-18T03:52:00.461159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

daa5e64ac577dede9ec930b00e180074679ceb25f1bea2bfdf2bc755af49717f

Aliases

arxiv: 1207.0051 · arxiv_version: 1207.0051v1 · doi: 10.48550/arxiv.1207.0051 · pith_short_12: 3KS6MSWFO7PN · pith_short_16: 3KS6MSWFO7PN5HWJ · pith_short_8: 3KS6MSWF

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/3KS6MSWFO7PN5HWJGCYA4GAAOR \
  | 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: daa5e64ac577dede9ec930b00e180074679ceb25f1bea2bfdf2bc755af49717f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bd8f60ea9dfe438555e0b271c9205f6caa37b1d8f8215d05743b368bf349ad4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2012-06-30T06:20:39Z",
    "title_canon_sha256": "4df54be3ce4b9b375a9f07d7ac2e5fc106c1e202f5dc53bf0d62e5bf8349db34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.0051",
    "kind": "arxiv",
    "version": 1
  }
}