Pith Number

pith:V2JVQQ2L

pith:2019:V2JVQQ2LI6ZVQ37YTKY2Q4ANH3

not attested not anchored not stored refs pending

Low-Complexity Methods for Estimation After Parameter Selection

Nadav Harel, Tirza Routtenberg

arxiv:1904.02500 v3 · 2019-04-04 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2JVQQ2LI6ZVQ37YTKY2Q4ANH3}

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	2026-07-05T00:56:24.700826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae9358434b47b3586ff89ab1a8700d3ef3efdffc66203fe68ee43557fe340473

Aliases

arxiv: 1904.02500 · arxiv_version: 1904.02500v3 · doi: 10.48550/arxiv.1904.02500 · pith_short_12: V2JVQQ2LI6ZV · pith_short_16: V2JVQQ2LI6ZVQ37Y · pith_short_8: V2JVQQ2L

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/V2JVQQ2LI6ZVQ37YTKY2Q4ANH3 \
  | 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: ae9358434b47b3586ff89ab1a8700d3ef3efdffc66203fe68ee43557fe340473

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95468b02b25b91bc57e0d76ce35c410fde0ad4f3aa12b3705c4e082523b80d38",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-04-04T11:55:09Z",
    "title_canon_sha256": "a22bde9cd3a18c6c1b46ffcb9d0dcfcf79b00ad044c5e3a89ee7aff823e47965"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02500",
    "kind": "arxiv",
    "version": 3
  }
}