Pith Number

pith:UNGXOJWF

pith:2018:UNGXOJWFVDS55LVFCKR7PJNMC4

not attested not anchored not stored refs pending

Multi-Fidelity Recursive Behavior Prediction

Ahmed K. Sadek, Kyle Brown, Mihir Jain

arxiv:1901.01831 v1 · 2018-12-18 · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UNGXOJWFVDS55LVFCKR7PJNMC4}

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	2026-05-17T23:56:51.134928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a34d7726c5a8e5deaea512a3f7a5ac17396810fc1c45053c77470f9a63c3af8c

Aliases

arxiv: 1901.01831 · arxiv_version: 1901.01831v1 · doi: 10.48550/arxiv.1901.01831 · pith_short_12: UNGXOJWFVDS5 · pith_short_16: UNGXOJWFVDS55LVF · pith_short_8: UNGXOJWF

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/UNGXOJWFVDS55LVFCKR7PJNMC4 \
  | 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: a34d7726c5a8e5deaea512a3f7a5ac17396810fc1c45053c77470f9a63c3af8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6a3696f9cae9fe919cbdd4343b570f79c5191183f197a5bc0e71c9ab722acaa",
    "cross_cats_sorted": [
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-12-18T14:49:54Z",
    "title_canon_sha256": "35641c251f77aa89febf78d604582765862a9749439f4c84c5ab46adfe7b6b78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.01831",
    "kind": "arxiv",
    "version": 1
  }
}