Pith Number

pith:6SNJFM3S

pith:2021:6SNJFM3SO22X3WESM5O7ZI5RY5

not attested not anchored not stored refs pending

BoundaryNet: An Attentive Deep Network with Fast Marching Distance Maps for Semi-automatic Layout Annotation

Abhishek Trivedi, Ravi Kiran Sarvadevabhatla

arxiv:2108.09433 v1 · 2021-08-21 · cs.CV · cs.CL · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6SNJFM3SO22X3WESM5O7ZI5RY5}

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	2026-07-05T03:07:54.247540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49a92b37276b57dd892675dfca3b1c77a0187fc924e0bf936af9a6b1017f71a

Aliases

arxiv: 2108.09433 · arxiv_version: 2108.09433v1 · doi: 10.48550/arxiv.2108.09433 · pith_short_12: 6SNJFM3SO22X · pith_short_16: 6SNJFM3SO22X3WES · pith_short_8: 6SNJFM3S

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/6SNJFM3SO22X3WESM5O7ZI5RY5 \
  | 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: f49a92b37276b57dd892675dfca3b1c77a0187fc924e0bf936af9a6b1017f71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f4976c3efd0008391f8dee3e3ca5a673093e7764c8c57991a0b61a436235b94",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-21T04:24:00Z",
    "title_canon_sha256": "2df22b678c2c69c23a9a533f83dc0e045066c54da2475badfe3785e6d6d15386"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.09433",
    "kind": "arxiv",
    "version": 1
  }
}