Pith Number

pith:RSPODRJX

pith:2019:RSPODRJXZF5JE7MQJRUXTJBF5G

not attested not anchored not stored refs pending

From Time-Domain Data to Low-Dimensional Structured Models

Benjamin Unger, Elliot Fosong, Philipp Schulze

arxiv:1902.05112 v1 · 2019-02-13 · 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{RSPODRJXZF5JE7MQJRUXTJBF5G}

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	2026-05-17T23:54:01.909713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c9ee1c537c97a927d904c6979a425e9b8490c5f5c52ad9b65a0ef2a91dc67a6

Aliases

arxiv: 1902.05112 · arxiv_version: 1902.05112v1 · doi: 10.48550/arxiv.1902.05112 · pith_short_12: RSPODRJXZF5J · pith_short_16: RSPODRJXZF5JE7MQ · pith_short_8: RSPODRJX

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/RSPODRJXZF5JE7MQJRUXTJBF5G \
  | 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: 8c9ee1c537c97a927d904c6979a425e9b8490c5f5c52ad9b65a0ef2a91dc67a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "658f76eb9dfa31ecb89049d386f2ed31d3127b1decc45b7f80a93982707674eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-02-13T20:27:57Z",
    "title_canon_sha256": "4ad8e45792e923d2e969bbf8b490c5746d0a7403eaeec483d7bc2d3744ac1920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05112",
    "kind": "arxiv",
    "version": 1
  }
}