Pith Number

pith:HTPFYC2H

pith:2017:HTPFYC2HRFPNNZGBTIM6YBWJMU

not attested not anchored not stored refs pending

Neural network identification of people hidden from view with a single-pixel, single-photon detector

Alessandro Boccolini, Catherine Higham, Daniel Buschek, Daniele Faccio, Matthias Hullin, Piergiorgio Caramazza, Robert Henderson, Roderick Murray-Smith

arxiv:1709.07244 v1 · 2017-09-21 · cs.CV · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HTPFYC2HRFPNNZGBTIM6YBWJMU}

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	2026-05-18T00:34:36.216954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cde5c0b47895ed6e4c19a19ec06c9651dce27bbf91681850926e7a7a49f5b16

Aliases

arxiv: 1709.07244 · arxiv_version: 1709.07244v1 · doi: 10.48550/arxiv.1709.07244 · pith_short_12: HTPFYC2HRFPN · pith_short_16: HTPFYC2HRFPNNZGB · pith_short_8: HTPFYC2H

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/HTPFYC2HRFPNNZGBTIM6YBWJMU \
  | 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: 3cde5c0b47895ed6e4c19a19ec06c9651dce27bbf91681850926e7a7a49f5b16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd0d650ad45631cf082b7da066a1da0827b5d9346e7d5e90fa4b1e64472cf00",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-21T10:12:06Z",
    "title_canon_sha256": "82225423ef8ba13690c6d9e60e80d4c39263f1b70c37dd9c8037fc71ae60e0a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07244",
    "kind": "arxiv",
    "version": 1
  }
}