Pith Number

pith:YSVCCY5S

pith:2014:YSVCCY5SECAW6IGLQRV27PMTRV

not attested not anchored not stored refs pending

Measurement partitioning and observational equivalence in state estimation

Mohammadreza Doostmohammadian, Usman A. Khan

arxiv:1412.5111 v1 · 2014-12-16 · cs.IT · math.IT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YSVCCY5SECAW6IGLQRV27PMTRV}

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	2026-05-18T02:31:09.615171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4aa2163b220816f20cb846bafbd938d6a610142300d4da273087454459f63ed

Aliases

arxiv: 1412.5111 · arxiv_version: 1412.5111v1 · doi: 10.48550/arxiv.1412.5111 · pith_short_12: YSVCCY5SECAW · pith_short_16: YSVCCY5SECAW6IGL · pith_short_8: YSVCCY5S

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/YSVCCY5SECAW6IGLQRV27PMTRV \
  | 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: c4aa2163b220816f20cb846bafbd938d6a610142300d4da273087454459f63ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c533cb1abe6a5ed4529592724e9182fc2c27145d714f1588e44e419e5ea29d5c",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-12-16T18:29:51Z",
    "title_canon_sha256": "b823652e69e97c75a5be6b17e98e3dacd8872dcfed396ae5b2b6972fd5e8dbb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.5111",
    "kind": "arxiv",
    "version": 1
  }
}