Pith Number

pith:E6R7SUDU

pith:2015:E6R7SUDUX345OLTWNVAWAYTWXR

not attested not anchored not stored refs pending

First-Take-All: Temporal Order-Preserving Hashing for 3D Action Videos

Guo-jun Qi, Hao Hu, Jun Ye, Kai Li, Kien A. Hua

arxiv:1506.02184 v1 · 2015-06-06 · 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{E6R7SUDUX345OLTWNVAWAYTWXR}

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	2026-05-18T01:55:51.915543Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

27a3f95074bef9d72e766d41606276bc46f7af9f90032b4de1e581e7f786b584

Aliases

arxiv: 1506.02184 · arxiv_version: 1506.02184v1 · doi: 10.48550/arxiv.1506.02184 · pith_short_12: E6R7SUDUX345 · pith_short_16: E6R7SUDUX345OLTW · pith_short_8: E6R7SUDU

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/E6R7SUDUX345OLTWNVAWAYTWXR \
  | 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: 27a3f95074bef9d72e766d41606276bc46f7af9f90032b4de1e581e7f786b584

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa56fd800a96c4a92f761d619164aa784771ea4962694a25b4fd370d3394cac2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-06T19:36:11Z",
    "title_canon_sha256": "6db4ae02f59af1df7397aa95e3e70befb2a31da7c76fea530ade8136bafa2d48"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.02184",
    "kind": "arxiv",
    "version": 1
  }
}