Pith Number

pith:RGAAAQVN

pith:2019:RGAAAQVNDLEPYENXGEWVCMMEFU

not attested not anchored not stored refs pending

Understanding Deep Learning Techniques for Image Segmentation

Ishita Das, Nibaran Das, Swarnendu Ghosh, Ujjwal Maulik

arxiv:1907.06119 v1 · 2019-07-13 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGAAAQVNDLEPYENXGEWVCMMEFU}

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	2026-05-17T23:40:42.380765Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89800042ad1ac8fc11b7312d5131842d1a0bc38c6c5506bcad422c6e90f76d69

Aliases

arxiv: 1907.06119 · arxiv_version: 1907.06119v1 · doi: 10.48550/arxiv.1907.06119 · pith_short_12: RGAAAQVNDLEP · pith_short_16: RGAAAQVNDLEPYENX · pith_short_8: RGAAAQVN

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/RGAAAQVNDLEPYENXGEWVCMMEFU \
  | 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: 89800042ad1ac8fc11b7312d5131842d1a0bc38c6c5506bcad422c6e90f76d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8550ff9e9032579abe68e8dbd6f5f1069834b39b226337b263ababfb9e57e4c7",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-13T19:23:42Z",
    "title_canon_sha256": "09cbbacaabb45814e2d305bc7dab45d540f5d327a8b702e4f7b4d18600e0425f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06119",
    "kind": "arxiv",
    "version": 1
  }
}