Pith Number

pith:VSRAJL2A

pith:2021:VSRAJL2AWU5PM2IY43O5HAO2OP

not attested not anchored not stored refs pending

Dense Extreme Inception Network for Edge Detection

Angel Sappa, Arash Akbarinia, Patricio Humanante, Xavier Soria

arxiv:2112.02250 v2 · 2021-12-04 · cs.CV · 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{VSRAJL2AWU5PM2IY43O5HAO2OP}

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	2026-07-05T05:45:25.866844Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aca204af40b53af66918e6ddd381da73c8373ad792f8a47d70dcb849cffad734

Aliases

arxiv: 2112.02250 · arxiv_version: 2112.02250v2 · doi: 10.48550/arxiv.2112.02250 · pith_short_12: VSRAJL2AWU5P · pith_short_16: VSRAJL2AWU5PM2IY · pith_short_8: VSRAJL2A

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/VSRAJL2AWU5PM2IY43O5HAO2OP \
  | 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: aca204af40b53af66918e6ddd381da73c8373ad792f8a47d70dcb849cffad734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05831b17adfffd89b678838d421023bf06d3f2061603a59159ae07783545d33a",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-12-04T05:38:50Z",
    "title_canon_sha256": "f8e5122bbaa08c0159c55c1a29ffdfc7d3a45126155d06a75ba4d8831c0e33e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.02250",
    "kind": "arxiv",
    "version": 2
  }
}