Pith Number

pith:OLASORKZ

pith:2015:OLASORKZJRF6ZBXGGCRP3NRZOT

not attested not anchored not stored refs pending

Optimum Decoder for an Additive Video Watermarking with Laplacian Noise in H.264

Mohammad Ali Akhaee, Morteza Banagar, Nematollah Zarmehi

arxiv:1506.01501 v1 · 2015-06-04 · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLASORKZJRF6ZBXGGCRP3NRZOT}

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	2026-05-18T01:57:41.249904Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72c12745594c4bec86e630a2fdb63974ef426f6ed04f1ae25e24daba6603e0e5

Aliases

arxiv: 1506.01501 · arxiv_version: 1506.01501v1 · doi: 10.48550/arxiv.1506.01501 · pith_short_12: OLASORKZJRF6 · pith_short_16: OLASORKZJRF6ZBXG · pith_short_8: OLASORKZ

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/OLASORKZJRF6ZBXGGCRP3NRZOT \
  | 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: 72c12745594c4bec86e630a2fdb63974ef426f6ed04f1ae25e24daba6603e0e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66faaddd48a74891da860d2d0f462a8a7af9be5d08685a1261579cab5d5e0dcb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2015-06-04T08:10:13Z",
    "title_canon_sha256": "3f2be0150a803acd21a7735aa441104dc36b986fd72910aa375820a17eb4d63a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.01501",
    "kind": "arxiv",
    "version": 1
  }
}