Pith Number

pith:KPKU2MN3

pith:2021:KPKU2MN3C2F7NC6EOKFU3Q4W55

not attested not anchored not stored refs pending

Action in Mind: A Neural Network Approach to Action Recognition and Segmentation

Zahra Gharaee

arxiv:2104.14870 v1 · 2021-04-30 · cs.CV · cs.AI · cs.HC · cs.LG · 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{KPKU2MN3C2F7NC6EOKFU3Q4W55}

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	2026-07-05T02:36:27.413950Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53d54d31bb168bf68bc4728b4dc396ef5a646246b6f3b00f15909d1600d02349

Aliases

arxiv: 2104.14870 · arxiv_version: 2104.14870v1 · doi: 10.48550/arxiv.2104.14870 · pith_short_12: KPKU2MN3C2F7 · pith_short_16: KPKU2MN3C2F7NC6E · pith_short_8: KPKU2MN3

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/KPKU2MN3C2F7NC6EOKFU3Q4W55 \
  | 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: 53d54d31bb168bf68bc4728b4dc396ef5a646246b6f3b00f15909d1600d02349

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdef9a4abbe57f8cc861223772fb26571aa00e4cb1ff314aeb548ec748166010",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.HC",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-30T09:53:28Z",
    "title_canon_sha256": "2e72f7e08d4064debeff7f547b3764fcb07004dce48ecd1896e3c61b6b9b8d03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14870",
    "kind": "arxiv",
    "version": 1
  }
}