Pith Number

pith:EBFOYX5L

pith:2018:EBFOYX5LH3UG5TYPNQRFDRZWXC

not attested not anchored not stored refs pending

Minimax Optimum Clock Skew and Offset Estimators for IEEE 1588

Anantha K. Karthik, Rick S. Blum

arxiv:1806.09009 v1 · 2018-06-23 · eess.SP

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	2026-05-18T00:12:30.632477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

204aec5fab3ee86ecf0f6c2251c736b8a9e2317c317f20bc15a8167291e3be11

Aliases

arxiv: 1806.09009 · arxiv_version: 1806.09009v1 · doi: 10.48550/arxiv.1806.09009 · pith_short_12: EBFOYX5LH3UG · pith_short_16: EBFOYX5LH3UG5TYP · pith_short_8: EBFOYX5L

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/EBFOYX5LH3UG5TYPNQRFDRZWXC \
  | 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: 204aec5fab3ee86ecf0f6c2251c736b8a9e2317c317f20bc15a8167291e3be11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d9c113f8433cf283049ab6ecadaa3a5bbe2ecdb60e147cd799e8080e663ef83",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-06-23T17:35:03Z",
    "title_canon_sha256": "d93121c82fc792c3e14df9d699f78488368901862087e751cc6222dae67eeb7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.09009",
    "kind": "arxiv",
    "version": 1
  }
}