Pith Number

pith:7WR5YBJL

pith:1995:7WR5YBJL2MANEUSX3XC4DVBZ3B

not attested not anchored not stored refs pending

Deterministic Consistency Checking of LP Constraints

Suresh Manandhar

arxiv:cmp-lg/9502017 v2 · 1995-02-14 · cmp-lg · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WR5YBJL2MANEUSX3XC4DVBZ3B}

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	2026-05-18T01:07:24.151361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fda3dc052bd300d25257ddc5c1d439d849192ad4802e753e3dd80dd607c8ca5e

Aliases

arxiv: cmp-lg/9502017 · arxiv_version: cmp-lg/9502017v2 · doi: 10.48550/arxiv.cmp-lg/9502017 · pith_short_12: 7WR5YBJL2MAN · pith_short_16: 7WR5YBJL2MANEUSX · pith_short_8: 7WR5YBJL

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/7WR5YBJL2MANEUSX3XC4DVBZ3B \
  | 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: fda3dc052bd300d25257ddc5c1d439d849192ad4802e753e3dd80dd607c8ca5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ffb534c6c726664198b874d3cd5be80520aa48a5420fc3d637763377d0a78c9",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "",
    "primary_cat": "cmp-lg",
    "submitted_at": "1995-02-14T16:53:49Z",
    "title_canon_sha256": "73974f6d1532d8af30bed535cfe37b5003b35c0ad5fe92dce47d1dda0fc1fd4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cmp-lg/9502017",
    "kind": "arxiv",
    "version": 2
  }
}