Pith Number

pith:OM7WFAB6

pith:2017:OM7WFAB6NQ24PHDHEIMAWNU4FL

not attested not anchored not stored refs pending

SpecWatch: A Framework for Adversarial Spectrum Monitoring with Unknown Statistics

Dejun Yang, Jian Lin, Jian Tang, Ming Li

arxiv:1710.05981 v1 · 2017-10-16 · cs.IT · cs.NI · 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{OM7WFAB6NQ24PHDHEIMAWNU4FL}

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	2026-05-18T00:32:38.107420Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

733f62803e6c35c79c6722180b369c2ad49e3f89c8d9b9ee4af2803c1ce8d602

Aliases

arxiv: 1710.05981 · arxiv_version: 1710.05981v1 · doi: 10.48550/arxiv.1710.05981 · pith_short_12: OM7WFAB6NQ24 · pith_short_16: OM7WFAB6NQ24PHDH · pith_short_8: OM7WFAB6

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/OM7WFAB6NQ24PHDHEIMAWNU4FL \
  | 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: 733f62803e6c35c79c6722180b369c2ad49e3f89c8d9b9ee4af2803c1ce8d602

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9af73fd64f28edc9d2f50403fe7555af8bb8b29a4aecf1795a5b796e65dee209",
    "cross_cats_sorted": [
      "cs.NI",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-16T20:07:02Z",
    "title_canon_sha256": "e0b9e349912d4edb387994338950226fd00a5e1e442c4f858109a8de54ba2773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05981",
    "kind": "arxiv",
    "version": 1
  }
}