Pith Number

pith:PXAVBMX4

pith:2020:PXAVBMX4HSIKDXCUVHQYJELHZJ

not attested not anchored not stored refs pending

Real-time Semantic Segmentation with Fast Attention

Fabian Caba Heilbron, Federico Perazzi, Kate Saenko, Oliver Wang, Ping Hu, Stan Sclaroff, Zhe Lin

arxiv:2007.03815 v2 · 2020-07-07 · cs.CV · cs.MM · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PXAVBMX4HSIKDXCUVHQYJELHZJ}

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	2026-07-05T01:17:42.014361Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc150b2fc3c90a1dc54a9e1849167ca59547d0ee59a62d3a874d43bd4de5ebe

Aliases

arxiv: 2007.03815 · arxiv_version: 2007.03815v2 · doi: 10.48550/arxiv.2007.03815 · pith_short_12: PXAVBMX4HSIK · pith_short_16: PXAVBMX4HSIKDXCU · pith_short_8: PXAVBMX4

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/PXAVBMX4HSIKDXCUVHQYJELHZJ \
  | 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: 7dc150b2fc3c90a1dc54a9e1849167ca59547d0ee59a62d3a874d43bd4de5ebe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f98881ecb816d01c6f9e1105a767b6bb36f5e5665c107b4765e1ff2b8c6b2c3",
    "cross_cats_sorted": [
      "cs.MM",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-07-07T22:37:16Z",
    "title_canon_sha256": "56bb87956c51ec365497075749c95716f95ae1b1a54dd70fbc90a20dc2be8775"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.03815",
    "kind": "arxiv",
    "version": 2
  }
}