Pith Number

pith:SH775FH4

pith:2019:SH775FH4OJW7HC4T42JO5375BM

not attested not anchored not stored refs pending

Continuous and discrete abstractions for planning, applied to ship docking

Asgeir J. S{\o}rensen, Astrid H. Brodtkorb, He Yin, Murat Arcak, Pierre-Jean Meyer

arxiv:1911.09773 v1 · 2019-11-21 · eess.SY · 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{SH775FH4OJW7HC4T42JO5375BM}

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	2026-07-05T02:32:31.374937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91fffe94fc726df38b93e692eeeffd0b24fc5d6e16ee41d8827e335054f2c68c

Aliases

arxiv: 1911.09773 · arxiv_version: 1911.09773v1 · doi: 10.48550/arxiv.1911.09773 · pith_short_12: SH775FH4OJW7 · pith_short_16: SH775FH4OJW7HC4T · pith_short_8: SH775FH4

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/SH775FH4OJW7HC4T42JO5375BM \
  | 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: 91fffe94fc726df38b93e692eeeffd0b24fc5d6e16ee41d8827e335054f2c68c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efbef53f1df6f90e4923df13bf33a1fa798edb054f996186148dbba10b0d7d93",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SY",
    "submitted_at": "2019-11-21T22:41:09Z",
    "title_canon_sha256": "85161a400549e63503598d1ff4a987e6084c32403ca2bd7bfe2540883be88f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09773",
    "kind": "arxiv",
    "version": 1
  }
}