Pith Number

pith:I6VBVLZV

pith:2019:I6VBVLZV7XP347QGGH5E2AJW73

not attested not anchored not stored refs pending

Weak-Noise Modulation-Estimation of Vector Parameters

Neri Merhav

arxiv:1904.11178 v1 · 2019-04-25 · 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{I6VBVLZV7XP347QGGH5E2AJW73}

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	2026-05-17T23:47:45.594075Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47aa1aaf35fddfbe7e0631fa4d0136fef2c7f014be9e67325201607737437fc0

Aliases

arxiv: 1904.11178 · arxiv_version: 1904.11178v1 · doi: 10.48550/arxiv.1904.11178 · pith_short_12: I6VBVLZV7XP3 · pith_short_16: I6VBVLZV7XP347QG · pith_short_8: I6VBVLZV

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/I6VBVLZV7XP347QGGH5E2AJW73 \
  | 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: 47aa1aaf35fddfbe7e0631fa4d0136fef2c7f014be9e67325201607737437fc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d64c1d7973d91bcd111d47e57a7037ab9f194f7fc711289ea7b039f070a563c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-04-25T07:00:38Z",
    "title_canon_sha256": "9e3cbc794ee06410e09a0511abf19d73a9553c8c9de3f176376710dfd71e7123"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11178",
    "kind": "arxiv",
    "version": 1
  }
}