Pith Number

pith:TVSNJFJL

pith:2021:TVSNJFJLDIRZJ3SXAQHV7PU2Q4

not attested not anchored not stored refs pending

Active Perception and Control from PrSTL Specifications

Hai Lin, Rafael Rodrigues da Silva, Vince Kurtz

arxiv:2111.02226 v1 · 2021-11-03 · eess.SY · cs.FL · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVSNJFJLDIRZJ3SXAQHV7PU2Q4}

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	2026-07-05T03:28:48.733930Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d64d4952b1a2394ee57040f5fbe9a873d630195085209cc52b45958164700c4

Aliases

arxiv: 2111.02226 · arxiv_version: 2111.02226v1 · doi: 10.48550/arxiv.2111.02226 · pith_short_12: TVSNJFJLDIRZ · pith_short_16: TVSNJFJLDIRZJ3SX · pith_short_8: TVSNJFJL

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/TVSNJFJLDIRZJ3SXAQHV7PU2Q4 \
  | 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: 9d64d4952b1a2394ee57040f5fbe9a873d630195085209cc52b45958164700c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60aaf4ab77484fcb524c4a08041d3c0b4d281f3276fd18446b744b63d84533ab",
    "cross_cats_sorted": [
      "cs.FL",
      "cs.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2021-11-03T13:44:45Z",
    "title_canon_sha256": "8162cdf236e763d83cbf0af9b6593513bcc8cecf08b6f607ca4684b509af5db5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02226",
    "kind": "arxiv",
    "version": 1
  }
}