Pith Number

pith:RN426RF3

pith:2022:RN426RF374BZFQ22Z4OYTPNGLO

not attested not anchored not stored refs pending

OpenFilter: A Framework to Democratize Research Access to Social Media AR Filters

Bill Psomas, Francesco Galati, Francisco Escolano, Nuria Oliver, Piera Riccio, Thomas Hofmann

arxiv:2207.12319 v3 · 2022-07-19 · cs.CV · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RN426RF374BZFQ22Z4OYTPNGLO}

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	2026-07-05T05:01:02.653221Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b79af44bbff0392c35acf1d89bda65b880c77d6476736e0475570e349ccef5d

Aliases

arxiv: 2207.12319 · arxiv_version: 2207.12319v3 · doi: 10.48550/arxiv.2207.12319 · pith_short_12: RN426RF374BZ · pith_short_16: RN426RF374BZFQ22 · pith_short_8: RN426RF3

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/RN426RF374BZFQ22Z4OYTPNGLO \
  | 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: 8b79af44bbff0392c35acf1d89bda65b880c77d6476736e0475570e349ccef5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b46e3e6b6de01de86485d752feca7c2d4f59161d52501190bfa868c571f5fd0c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-07-19T17:05:25Z",
    "title_canon_sha256": "c2122c9513a6857d35934c44f0902d33512eeb6211baaf5274b240e20290d0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.12319",
    "kind": "arxiv",
    "version": 3
  }
}