Pith Number

pith:NTPJTHLM

pith:2015:NTPJTHLMK3MJMWOLHAV5RPEH3A

not attested not anchored not stored refs pending

Super-Resolution Off the Grid

Qingqing Huang, Sham M. Kakade

arxiv:1509.07943 v1 · 2015-09-26 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NTPJTHLMK3MJMWOLHAV5RPEH3A}

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	2026-05-18T01:31:55.069435Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cde999d6c56d89659cb382bd8bc87d8297e5799e46ddcbf1be96a0030f5749b

Aliases

arxiv: 1509.07943 · arxiv_version: 1509.07943v1 · doi: 10.48550/arxiv.1509.07943 · pith_short_12: NTPJTHLMK3MJ · pith_short_16: NTPJTHLMK3MJMWOL · pith_short_8: NTPJTHLM

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/NTPJTHLMK3MJMWOLHAV5RPEH3A \
  | 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: 6cde999d6c56d89659cb382bd8bc87d8297e5799e46ddcbf1be96a0030f5749b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdcb405cc71e8e410df60ccc43ff569e7f59e19b5cf2ae3377ca2b5d22b6de69",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-09-26T03:49:27Z",
    "title_canon_sha256": "26456c5918268e654b4f81544cc000d0dea2ee4d19d5344e512fb01b6049e53f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.07943",
    "kind": "arxiv",
    "version": 1
  }
}