Pith Number

pith:5JDHBRO3

pith:2013:5JDHBRO3JR3AGESFMK5VGBTGP7

not attested not anchored not stored refs pending

Topological Parameters for Time-Space Tradeoff

Rina Dechter

arxiv:1302.3573 v1 · 2013-02-13 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JDHBRO3JR3AGESFMK5VGBTGP7}

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	2026-05-18T03:33:36.752710Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea4670c5db4c7603124562bb5306667fe50b7e2c5b1b570c8d5aac4567c9fe7e

Aliases

arxiv: 1302.3573 · arxiv_version: 1302.3573v1 · doi: 10.48550/arxiv.1302.3573 · pith_short_12: 5JDHBRO3JR3A · pith_short_16: 5JDHBRO3JR3AGESF · pith_short_8: 5JDHBRO3

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/5JDHBRO3JR3AGESFMK5VGBTGP7 \
  | 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: ea4670c5db4c7603124562bb5306667fe50b7e2c5b1b570c8d5aac4567c9fe7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d419992437789a5eb11e11becd7cac0ea3686025375f3ec4c782f7fb295f2733",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-02-13T14:13:38Z",
    "title_canon_sha256": "a90367e2c6c1b3a1f17a80f502077305b0d7f84ed6a2ff3e2ec441502c6bc9fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.3573",
    "kind": "arxiv",
    "version": 1
  }
}