Pith Number

pith:ID3OHNZX

pith:2014:ID3OHNZXCUHJLPTYQ6TSQ3MR3Z

not attested not anchored not stored refs pending

Quantum Edge Detection for Image Segmentation in Optical Environments

Mario Mastriani

arxiv:1409.2918 v1 · 2014-09-09 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ID3OHNZXCUHJLPTYQ6TSQ3MR3Z}

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	2026-05-18T02:43:08.748160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f6e3b737150e95be7887a7286d91de5cfca4119f9e1dc73c2cf75c795737ef

Aliases

arxiv: 1409.2918 · arxiv_version: 1409.2918v1 · doi: 10.48550/arxiv.1409.2918 · pith_short_12: ID3OHNZXCUHJ · pith_short_16: ID3OHNZXCUHJLPTY · pith_short_8: ID3OHNZX

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/ID3OHNZXCUHJLPTYQ6TSQ3MR3Z \
  | 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: 40f6e3b737150e95be7887a7286d91de5cfca4119f9e1dc73c2cf75c795737ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bbcc5e246d8552434087f78a5a4ea86e886102542406274a34d5acde60e5dcd0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-09-09T23:22:56Z",
    "title_canon_sha256": "ad0066604324515e9f63733d64df2cc9320004e4e30f8b1efd50a4fa5c3f2903"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2918",
    "kind": "arxiv",
    "version": 1
  }
}