Pith Number

pith:VB7BDQM6

pith:2016:VB7BDQM6KYIHKC3F3IT3CWC2VP

not attested not anchored not stored refs pending

Selecting wavelengths for least squares range estimation

Andre Pollok, Assad Akhlaq, Ramanan Subramanian, Robby McKilliam

arxiv:1602.01906 v1 · 2016-02-05 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VB7BDQM6KYIHKC3F3IT3CWC2VP}

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	2026-05-18T01:04:21.499589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a87e11c19e5610750b65da27b1585aabf3f4b34fef962da455b697d2726570c0

Aliases

arxiv: 1602.01906 · arxiv_version: 1602.01906v1 · doi: 10.48550/arxiv.1602.01906 · pith_short_12: VB7BDQM6KYIH · pith_short_16: VB7BDQM6KYIHKC3F · pith_short_8: VB7BDQM6

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/VB7BDQM6KYIHKC3F3IT3CWC2VP \
  | 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: a87e11c19e5610750b65da27b1585aabf3f4b34fef962da455b697d2726570c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fc4085987375293c8e3ed0bd38b2f67c24e47cf7c363408333bcddfd1c857cb8",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-02-05T01:27:35Z",
    "title_canon_sha256": "4d336d0aa8f8a21608ba3c05bf3d49ca591db84947484a57dca5e0028f066d98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01906",
    "kind": "arxiv",
    "version": 1
  }
}