Pith Number

pith:7DTM7NPS

pith:2019:7DTM7NPS54YNZEF3QHBLGG62UI

not attested not anchored not stored refs pending

An Efficient 3D CNN for Action/Object Segmentation in Video

Chen Chen, Mubarak Shah, Rahul Sukthankar, Rui Hou

arxiv:1907.08895 v1 · 2019-07-21 · cs.CV · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7DTM7NPS54YNZEF3QHBLGG62UI}

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	2026-05-17T23:40:02.829673Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e6cfb5f2ef30dc90bb81c2b31bdaa21a00a03140d441393ae7c74fa2be9059

Aliases

arxiv: 1907.08895 · arxiv_version: 1907.08895v1 · doi: 10.48550/arxiv.1907.08895 · pith_short_12: 7DTM7NPS54YN · pith_short_16: 7DTM7NPS54YNZEF3 · pith_short_8: 7DTM7NPS

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/7DTM7NPS54YNZEF3QHBLGG62UI \
  | 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: f8e6cfb5f2ef30dc90bb81c2b31bdaa21a00a03140d441393ae7c74fa2be9059

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a569c7e9d526c42abf0205874589d7d8437467b9429fd4b6d5540abf88bbbd94",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-07-21T02:05:38Z",
    "title_canon_sha256": "eb4c24e226b645fa27763e57e7f84611c0f4b3a324132c761b54e93c469b50c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.08895",
    "kind": "arxiv",
    "version": 1
  }
}