Pith Number

pith:DMXBT7NP

pith:2015:DMXBT7NPNNOG3Y7IZVTCX63XOT

not attested not anchored not stored refs pending

Estimating an Activity Driven Hidden Markov Model

Asif Shakeel, David A. Meyer

arxiv:1507.07495 v1 · 2015-07-27 · stat.ML · cs.DS · cs.LG · cs.SI · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DMXBT7NPNNOG3Y7IZVTCX63XOT}

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	2026-05-18T01:36:16.266642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1b2e19fdaf6b5c6de3e8cd662bfb7774c208732f4e6376fc8d7294abeee4dbf3

Aliases

arxiv: 1507.07495 · arxiv_version: 1507.07495v1 · doi: 10.48550/arxiv.1507.07495 · pith_short_12: DMXBT7NPNNOG · pith_short_16: DMXBT7NPNNOG3Y7I · pith_short_8: DMXBT7NP

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/DMXBT7NPNNOG3Y7IZVTCX63XOT \
  | 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: 1b2e19fdaf6b5c6de3e8cd662bfb7774c208732f4e6376fc8d7294abeee4dbf3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076ffe25306524c42a69d629c1d41756ed745aa8d8d9043210724838b75c58b9",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.LG",
      "cs.SI",
      "math.ST",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2015-07-27T17:37:27Z",
    "title_canon_sha256": "f2b5d85eed3562e40ad261b91bc78411207fc61e2990fcc086e453fd96a42ef1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07495",
    "kind": "arxiv",
    "version": 1
  }
}