Pith Number

pith:TCE5S4GA

pith:2020:TCE5S4GAI7SDTOB4DSTZM4IHPB

not attested not anchored not stored refs pending

Robust Clock Skew and Offset Estimation for IEEE 1588 in the Presence of Unexpected Deterministic Path Delay Asymmetries

Anantha K. Karthik, Rick S. Blum

arxiv:2002.10858 v1 · 2020-02-25 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCE5S4GAI7SDTOB4DSTZM4IHPB}

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	2026-07-05T00:43:25.590517Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9889d970c047e439b83c1ca7967107785e685be3789c0fc1291678fd685c0654

Aliases

arxiv: 2002.10858 · arxiv_version: 2002.10858v1 · doi: 10.48550/arxiv.2002.10858 · pith_short_12: TCE5S4GAI7SD · pith_short_16: TCE5S4GAI7SDTOB4 · pith_short_8: TCE5S4GA

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/TCE5S4GAI7SDTOB4DSTZM4IHPB \
  | 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: 9889d970c047e439b83c1ca7967107785e685be3789c0fc1291678fd685c0654

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9aee67bfff9452bbd03772f0428eb34e76d5192189162023a43dd650e02e30fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2020-02-25T13:58:43Z",
    "title_canon_sha256": "b13aa4988a9e6724a6a38d186f82ef9cf005939ae04679a3b2f18dae181955eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.10858",
    "kind": "arxiv",
    "version": 1
  }
}