Pith Number

pith:EYLUCXY5

pith:2019:EYLUCXY5ZG5WT6YZQEWGNATSNM

not attested not anchored not stored refs pending

Privacy-Preserving Action Recognition using Coded Aperture Videos

Francesco Pittaluga, Oliver Cossairt, Sing Bing Kang, Sudipta Sinha, Vibhav Vineet, Zihao W. Wang

arxiv:1902.09085 v2 · 2019-02-25 · 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{EYLUCXY5ZG5WT6YZQEWGNATSNM}

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	2026-05-17T23:48:19.922902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2617415f1dc9bb69fb19812c6682726b12fd56e53a61e41d3b99bcef4e81b853

Aliases

arxiv: 1902.09085 · arxiv_version: 1902.09085v2 · doi: 10.48550/arxiv.1902.09085 · pith_short_12: EYLUCXY5ZG5W · pith_short_16: EYLUCXY5ZG5WT6YZ · pith_short_8: EYLUCXY5

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/EYLUCXY5ZG5WT6YZQEWGNATSNM \
  | 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: 2617415f1dc9bb69fb19812c6682726b12fd56e53a61e41d3b99bcef4e81b853

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da302c1eeefb156f50d25c789c202d2c6e607329a528f0cf65ac9b74651d479c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-25T04:44:34Z",
    "title_canon_sha256": "048c4f215293ea625a600957484544685c08d7eebe24ff431535e409c26110fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09085",
    "kind": "arxiv",
    "version": 2
  }
}