Pith Number

pith:UW447D6O

pith:2019:UW447D6O636MCFE77NNQGL4F52

not attested not anchored not stored refs pending

Spatio-temporal Action Recognition: A Survey

Amlaan Bhoi

arxiv:1901.09403 v1 · 2019-01-27 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UW447D6O636MCFE77NNQGL4F52}

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	2026-05-17T23:55:24.907245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5b9cf8fcef6fcc1149ffb5b032f85ee9013fd5aaae5a27a15c88b392b60428e

Aliases

arxiv: 1901.09403 · arxiv_version: 1901.09403v1 · doi: 10.48550/arxiv.1901.09403 · pith_short_12: UW447D6O636M · pith_short_16: UW447D6O636MCFE7 · pith_short_8: UW447D6O

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/UW447D6O636MCFE77NNQGL4F52 \
  | 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: a5b9cf8fcef6fcc1149ffb5b032f85ee9013fd5aaae5a27a15c88b392b60428e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92c1fcd41d4aefc7e6b433756a41789292ea2ef075c25f78539d18e340571001",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-01-27T16:53:55Z",
    "title_canon_sha256": "7cef39bb4c9178acfc01ebbcf697b15d1abc9ccb25c10efcb409fbadd1c13601"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09403",
    "kind": "arxiv",
    "version": 1
  }
}