Pith Number

pith:IPS7OI5J

pith:2022:IPS7OI5JUWAASISD76U4WXSJN3

not attested not anchored not stored refs pending

FastStamp: Accelerating Neural Steganography and Digital Watermarking of Images on FPGAs

Farinaz Koushanfar, Javier Duarte, Nojan Sheybani, Paarth Neekhara, Shehzeen Hussain, Xinqiao Zhang

arxiv:2209.12391 v1 · 2022-09-26 · cs.CV · cs.AI · cs.AR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IPS7OI5JUWAASISD76U4WXSJN3}

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	2026-07-05T05:00:52.107919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43e5f723a9a580092243ffa9cb5e496ee3883eb1857c60e3d4d7bb0fa7e216a2

Aliases

arxiv: 2209.12391 · arxiv_version: 2209.12391v1 · doi: 10.48550/arxiv.2209.12391 · pith_short_12: IPS7OI5JUWAA · pith_short_16: IPS7OI5JUWAASISD · pith_short_8: IPS7OI5J

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/IPS7OI5JUWAASISD76U4WXSJN3 \
  | 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: 43e5f723a9a580092243ffa9cb5e496ee3883eb1857c60e3d4d7bb0fa7e216a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29e54133e72eae8e1c9a49fae81f31e79a3e839d7686c3b8dce327e272725af5",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.AR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-09-26T03:08:29Z",
    "title_canon_sha256": "d5888e640cfad865baa08fb090d4102f5d00290cbeeee3c8f808862c0b03fb2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.12391",
    "kind": "arxiv",
    "version": 1
  }
}