Pith Number

pith:QFWI3R5B

pith:2021:QFWI3R5BWDXSAKW5OR62R6TVFE

not attested not anchored not stored refs pending

Bayesian Estimation of Graph Signals

Ariel Kroizer, Tirza Routtenberg, Yonina C. Eldar

arxiv:2103.15520 v2 · 2021-03-29 · 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{QFWI3R5BWDXSAKW5OR62R6TVFE}

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	2026-07-05T04:34:02.052405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

816c8dc7a1b0ef202add747da8fa75292fb834f3671dc634dc93b394da86804c

Aliases

arxiv: 2103.15520 · arxiv_version: 2103.15520v2 · doi: 10.48550/arxiv.2103.15520 · pith_short_12: QFWI3R5BWDXS · pith_short_16: QFWI3R5BWDXSAKW5 · pith_short_8: QFWI3R5B

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/QFWI3R5BWDXSAKW5OR62R6TVFE \
  | 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: 816c8dc7a1b0ef202add747da8fa75292fb834f3671dc634dc93b394da86804c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b8f3e7a7afb1befaeb8a69f0d751df345d413342a304e6515f013982f63d5db",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2021-03-29T11:43:53Z",
    "title_canon_sha256": "08ee8c7e890803c32fc58611eb747b851b03018c67d1647952a79387c9d4e6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15520",
    "kind": "arxiv",
    "version": 2
  }
}