Pith Number

pith:4ENS4ZWS

pith:2011:4ENS4ZWSDQ7E6EDKMP37RJRVPT

not attested not anchored not stored refs pending

High-Level Multi-Threading in hProlog

Bart Demoen, Timon Van Overveldt

arxiv:1112.3786 v2 · 2011-12-16 · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4ENS4ZWSDQ7E6EDKMP37RJRVPT}

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	2026-05-18T04:05:46.749421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e11b2e66d21c3e4f106a63f7f8a6357ccc20b8258677d8226157be620311a97c

Aliases

arxiv: 1112.3786 · arxiv_version: 1112.3786v2 · doi: 10.48550/arxiv.1112.3786 · pith_short_12: 4ENS4ZWSDQ7E · pith_short_16: 4ENS4ZWSDQ7E6EDK · pith_short_8: 4ENS4ZWS

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/4ENS4ZWSDQ7E6EDKMP37RJRVPT \
  | 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: e11b2e66d21c3e4f106a63f7f8a6357ccc20b8258677d8226157be620311a97c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f3276f3feb86478182836efa3868c8b12fa9f3e6a64af711ff3afd3a93a68b0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2011-12-16T12:25:42Z",
    "title_canon_sha256": "283e8416ac7db9a94717cd14e2762fcd84625c0af5508e342aeb89e3b2af9bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3786",
    "kind": "arxiv",
    "version": 2
  }
}