Pith Number

pith:LW3N7MUU

pith:2019:LW3N7MUUPN3XCXRO2DIICDJBHO

not attested not anchored not stored refs pending

Semantic Segmentation of Seismic Images

Bianca Zadrozny, Daniela Szwarcman, Daniel Civitarese, Emilio Vital Brazil

arxiv:1905.04307 v1 · 2019-05-10 · eess.IV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LW3N7MUUPN3XCXRO2DIICDJBHO}

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	2026-05-17T23:46:25.368471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db6dfb2947b77715e2ed0d0810d213ba34ad02652eae450a373143e9a9c4670

Aliases

arxiv: 1905.04307 · arxiv_version: 1905.04307v1 · doi: 10.48550/arxiv.1905.04307 · pith_short_12: LW3N7MUUPN3X · pith_short_16: LW3N7MUUPN3XCXRO · pith_short_8: LW3N7MUU

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/LW3N7MUUPN3XCXRO2DIICDJBHO \
  | 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: 5db6dfb2947b77715e2ed0d0810d213ba34ad02652eae450a373143e9a9c4670

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d563c9676b81c2f5c85acf0a9bb475a5421f1408562eee999d5733083cc149bc",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-05-10T15:42:35Z",
    "title_canon_sha256": "27d8c9e7a9594b2aeabb2930a53f43c0b54a9d00ef421aa93544925e6b78f183"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.04307",
    "kind": "arxiv",
    "version": 1
  }
}