Pith Number

pith:PU3FGN7O

pith:2020:PU3FGN7OATU56LNFDSKR7IGYPH

not attested not anchored not stored refs pending

Learn to cycle: Time-consistent feature discovery for action recognition

Alexandros Stergiou, Ronald Poppe

arxiv:2006.08247 v2 · 2020-06-15 · 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{PU3FGN7OATU56LNFDSKR7IGYPH}

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	2026-07-05T01:53:51.953079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d365337ee04e9df2da51c951fa0d879f4ac958b95a72be29258636996dee2ba

Aliases

arxiv: 2006.08247 · arxiv_version: 2006.08247v2 · doi: 10.48550/arxiv.2006.08247 · pith_short_12: PU3FGN7OATU5 · pith_short_16: PU3FGN7OATU56LNF · pith_short_8: PU3FGN7O

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/PU3FGN7OATU56LNFDSKR7IGYPH \
  | 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: 7d365337ee04e9df2da51c951fa0d879f4ac958b95a72be29258636996dee2ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "424e34f58d02b3ec45814cacb44d774006b40c942e26479d5b1785e1c1bf148e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-06-15T09:36:28Z",
    "title_canon_sha256": "8a2b93e7c7c0b17c9c089e84a440a162af5531565ecb03f642a39105461e7f55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08247",
    "kind": "arxiv",
    "version": 2
  }
}