Pith Number

pith:UDVQ2M2C

pith:2018:UDVQ2M2CF2SAD4PRT7AYYGLGKE

not attested not anchored not stored refs pending

Finite-Time Distributed State Estimation over Time-Varying Graphs: Exploiting the Age-of-Information

Aritra Mitra, John A. Richards, Saurabh Bagchi, Shreyas Sundaram

arxiv:1810.06151 v1 · 2018-10-15 · 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{UDVQ2M2CF2SAD4PRT7AYYGLGKE}

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	2026-05-18T00:03:21.256607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0eb0d33422ea401f1f19fc18c1966511a15a1b0f4407fc8aec4e2bdb1a5819d

Aliases

arxiv: 1810.06151 · arxiv_version: 1810.06151v1 · doi: 10.48550/arxiv.1810.06151 · pith_short_12: UDVQ2M2CF2SA · pith_short_16: UDVQ2M2CF2SAD4PR · pith_short_8: UDVQ2M2C

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/UDVQ2M2CF2SAD4PRT7AYYGLGKE \
  | 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: a0eb0d33422ea401f1f19fc18c1966511a15a1b0f4407fc8aec4e2bdb1a5819d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe8ecc204ff1812877481415f58369a0c7078d6fb437a6d29ef823e3bf849ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2018-10-15T02:04:54Z",
    "title_canon_sha256": "5cb9314bef5dda37fdba29518d2f88e31ec2c5cea01b90752760476951866fbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06151",
    "kind": "arxiv",
    "version": 1
  }
}