Pith Number

pith:XTR2DPAO

pith:2017:XTR2DPAOYMXQMNIRHGKQQIAIDP

not attested not anchored not stored refs pending

Optimal Low-Rank Dynamic Mode Decomposition

C\'edric Herzet, Patrick H\'eas

arxiv:1701.01064 v3 · 2017-01-04 · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XTR2DPAOYMXQMNIRHGKQQIAIDP}

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	2026-05-18T00:15:47.406261Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bce3a1bc0ec32f06351139950820081bfb750fa16eeca6970a1f6be6db9386db

Aliases

arxiv: 1701.01064 · arxiv_version: 1701.01064v3 · doi: 10.48550/arxiv.1701.01064 · pith_short_12: XTR2DPAOYMXQ · pith_short_16: XTR2DPAOYMXQMNIR · pith_short_8: XTR2DPAO

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/XTR2DPAOYMXQMNIRHGKQQIAIDP \
  | 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: bce3a1bc0ec32f06351139950820081bfb750fa16eeca6970a1f6be6db9386db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dfe711a93bfdc330bab81ae58c618d8ed4a254ca6ef48497c2d3620d2f476bc8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2017-01-04T16:24:12Z",
    "title_canon_sha256": "26255db5a7c85b5112112c0b483bcc9461033f843649239717c68c3591718279"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01064",
    "kind": "arxiv",
    "version": 3
  }
}