Pith Number

pith:3VMU6HKE

pith:2016:3VMU6HKEFJ2R4USXPFIL53TRAS

not attested not anchored not stored refs pending

Look, no Beacons! Optimal All-in-One EchoSLAM

Ivan Dokmanic, Martin Vetterli, Miranda Krekovic

arxiv:1608.08753 v1 · 2016-08-31 · 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	2026-05-18T01:06:39.988950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd594f1d442a751e52577950beee71048d6524e1b76e4629ba096744a1a45537

Aliases

arxiv: 1608.08753 · arxiv_version: 1608.08753v1 · doi: 10.48550/arxiv.1608.08753 · pith_short_12: 3VMU6HKEFJ2R · pith_short_16: 3VMU6HKEFJ2R4USX · pith_short_8: 3VMU6HKE

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/3VMU6HKEFJ2R4USXPFIL53TRAS \
  | 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: dd594f1d442a751e52577950beee71048d6524e1b76e4629ba096744a1a45537

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47542bed95a36fe7051d40ee674edfe251c9c0326f5eb35a700ff1f2b9aba25d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2016-08-31T07:39:05Z",
    "title_canon_sha256": "205be980aee0b192ca221f1b7bc3f2f489a5688e6f81168d3ae4983fe555dda5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08753",
    "kind": "arxiv",
    "version": 1
  }
}