Pith Number

pith:XFPYK3PC

pith:2017:XFPYK3PCJ6O36CJ75EN532RNAL

not attested not anchored not stored refs pending

Sensor Calibration for Off-the-Grid Spectral Estimation

Sui Tang, Wenjing Liao, Yonina C. Eldar

arxiv:1707.03378 v2 · 2017-07-11 · cs.IT · math.IT · 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{XFPYK3PCJ6O36CJ75EN532RNAL}

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	2026-05-17T23:56:30.278741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b95f856de24f9dbf093fe91bddea2d02d5629c753ba2300c900a8dce93d0fa40

Aliases

arxiv: 1707.03378 · arxiv_version: 1707.03378v2 · doi: 10.48550/arxiv.1707.03378 · pith_short_12: XFPYK3PCJ6O3 · pith_short_16: XFPYK3PCJ6O36CJ7 · pith_short_8: XFPYK3PC

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/XFPYK3PCJ6O36CJ75EN532RNAL \
  | 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: b95f856de24f9dbf093fe91bddea2d02d5629c753ba2300c900a8dce93d0fa40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9212a99d23cb264fd9c5bbe6e7782d4bd021a5868d57a7f564f89c8d690f04a1",
    "cross_cats_sorted": [
      "math.IT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-07-11T17:35:44Z",
    "title_canon_sha256": "ab5991346eb36aebb2d1a37955f2d2d40226f2ffb8addf64326802fd4f42a0f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03378",
    "kind": "arxiv",
    "version": 2
  }
}