Pith Number

pith:6L4QEYR3

pith:2010:6L4QEYR3US37SMUNGEXJR6LZPZ

not attested not anchored not stored refs pending

Rational Value of Information Estimation for Measurement Selection

David Tolpin, Solomon Eyal Shimony

arxiv:1003.5305 v2 · 2010-03-27 · cs.AI

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:24:26.463062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2f902623ba4b7f9328d312e98f9797e609fb3689a460bcfddc5aeb3a4c6d464

Aliases

arxiv: 1003.5305 · arxiv_version: 1003.5305v2 · doi: 10.48550/arxiv.1003.5305

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/6L4QEYR3US37SMUNGEXJR6LZPZ \
  | 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: f2f902623ba4b7f9328d312e98f9797e609fb3689a460bcfddc5aeb3a4c6d464

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f8cab6a09162843cba146733aba7d178e551e5ac3e24625c815cfb81094d4c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-03-27T14:56:16Z",
    "title_canon_sha256": "df6d04bdfb1c80b550876e304a62228b6c02e5d54f3941c5d87d11920a562fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5305",
    "kind": "arxiv",
    "version": 2
  }
}