Pith Number

pith:3ESMU7PH

pith:2015:3ESMU7PHX4F62X6REOFRLQXRER

not attested not anchored not stored refs pending

Compressive Detection of Random Subspace Signals

Alireza Razavi, Danijela Cabric, Mikko Valkama

arxiv:1507.02999 v2 · 2015-07-10 · 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{3ESMU7PHX4F62X6REOFRLQXRER}

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	2026-05-18T01:15:36.196454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d924ca7de7bf0bed5fd1238b15c2f12471b01aa07c99413dfe018e4abb518ad3

Aliases

arxiv: 1507.02999 · arxiv_version: 1507.02999v2 · doi: 10.48550/arxiv.1507.02999 · pith_short_12: 3ESMU7PHX4F6 · pith_short_16: 3ESMU7PHX4F62X6R · pith_short_8: 3ESMU7PH

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/3ESMU7PHX4F62X6REOFRLQXRER \
  | 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: d924ca7de7bf0bed5fd1238b15c2f12471b01aa07c99413dfe018e4abb518ad3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e683e51b785e57e33b95d709db9588344df4b9727d67deaafc03e58f9e8d79",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-07-10T19:37:53Z",
    "title_canon_sha256": "08a77060f883b1cf6d9b6c775f977cdfefff6e2248a87a446335b91ac7f4133a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02999",
    "kind": "arxiv",
    "version": 2
  }
}