Pith Number

pith:OFEJVQGE

pith:2015:OFEJVQGEM6S6V6DW3ICDK7WJIB

not attested not anchored not stored refs pending

Threshold Effects in Parameter Estimation from Compressed Data

Ali Pezeshki, Louis L. Scharf, Pooria Pakrooh

arxiv:1505.07431 v1 · 2015-05-27 · 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{OFEJVQGEM6S6V6DW3ICDK7WJIB}

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	2026-05-18T01:15:46.697867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71489ac0c467a5eaf876da04357ec940475594e7a8c0b779628e8936d26892ad

Aliases

arxiv: 1505.07431 · arxiv_version: 1505.07431v1 · doi: 10.48550/arxiv.1505.07431 · pith_short_12: OFEJVQGEM6S6 · pith_short_16: OFEJVQGEM6S6V6DW · pith_short_8: OFEJVQGE

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/OFEJVQGEM6S6V6DW3ICDK7WJIB \
  | 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: 71489ac0c467a5eaf876da04357ec940475594e7a8c0b779628e8936d26892ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa88956a715d1e52f63ca51c6896102aae7a58c0f995c384085c3f0edff8eda7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-05-27T18:42:30Z",
    "title_canon_sha256": "e9041800fb68056a4d02395854436727d83458d17e1182b636a153fe3d252737"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.07431",
    "kind": "arxiv",
    "version": 1
  }
}