Pith Number

pith:2I7BPVZ4

pith:2017:2I7BPVZ44D5DZXOOAG27SD47LT

not attested not anchored not stored refs pending

Grasp that optimises objectives along post-grasp trajectories

Amir M Ghalamzan E, Nikos Mavrakis, Rustam Stolkin

arxiv:1712.04295 v1 · 2017-12-12 · cs.RO

Open paper page JSON Open Graph Bundle Merged state 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

✓ 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	2026-05-18T00:28:08.505788Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d23e17d73ce0fa3cddce01b5f90f9f5cc7e10d215a81d095e06ea70d33a7048d

Aliases

arxiv: 1712.04295 · arxiv_version: 1712.04295v1 · doi: 10.48550/arxiv.1712.04295 · pith_short_12: 2I7BPVZ44D5D · pith_short_16: 2I7BPVZ44D5DZXOO · pith_short_8: 2I7BPVZ4

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/2I7BPVZ44D5DZXOOAG27SD47LT \
  | 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: d23e17d73ce0fa3cddce01b5f90f9f5cc7e10d215a81d095e06ea70d33a7048d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a24b1f10a49345d213fe93e52be41836032b034474f8c28f0cf949fdf03d95d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2017-12-12T14:09:01Z",
    "title_canon_sha256": "6f544452f94bb0501c6b10082190f4c72e927817b0cd196499fa056dd73e18cc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.04295",
    "kind": "arxiv",
    "version": 1
  }
}