Pith Number

pith:DEG5QAPP

pith:2019:DEG5QAPPKC5H52SXPC7KUMQFY5

not attested not anchored not stored refs pending

On Occupation Time for On-Off Processes with Multiple Off-States

Chaoran Hu, Jun Yan, Vladimir Pozdnyakov

arxiv:1909.13311 v1 · 2019-09-29 · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEG5QAPPKC5H52SXPC7KUMQFY5}

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	2026-07-05T00:08:09.195530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190dd801ef50ba7eea5778beaa3205c75c31d4e5b04188c46f52ac2cb75583c5

Aliases

arxiv: 1909.13311 · arxiv_version: 1909.13311v1 · doi: 10.48550/arxiv.1909.13311 · pith_short_12: DEG5QAPPKC5H · pith_short_16: DEG5QAPPKC5H52SX · pith_short_8: DEG5QAPP

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/DEG5QAPPKC5H52SXPC7KUMQFY5 \
  | 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: 190dd801ef50ba7eea5778beaa3205c75c31d4e5b04188c46f52ac2cb75583c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23e12fb9f475bc489c3e8146cf5580597d452a252bc548a8705d33a604a6bba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-09-29T16:34:51Z",
    "title_canon_sha256": "f80504c3c63b1954e1f0e0c74f51dbce1e49a6a9e30080bb570d03d62ba5ee43"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.13311",
    "kind": "arxiv",
    "version": 1
  }
}