Pith Number

pith:VR62MTQL

pith:2018:VR62MTQLIB4YAPDFSB6WC45HID

not attested not anchored not stored refs pending

Revealing hidden scenes by photon-efficient occlusion-based opportunistic active imaging

Antonio Torralba, Christos Thrampoulidis, Feihu Xu, Franco N. C. Wong, Gal Shulkind, Gregory W. Wornell, Jeffrey H. Shapiro

arxiv:1802.03529 v1 · 2018-02-10 · stat.AP · physics.optics · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VR62MTQLIB4YAPDFSB6WC45HID}

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	2026-05-18T00:19:02.402402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac7da64e0b4079803c65907d6173a740fed71e704b113d9231349f9859811c07

Aliases

arxiv: 1802.03529 · arxiv_version: 1802.03529v1 · doi: 10.48550/arxiv.1802.03529 · pith_short_12: VR62MTQLIB4Y · pith_short_16: VR62MTQLIB4YAPDF · pith_short_8: VR62MTQL

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/VR62MTQLIB4YAPDFSB6WC45HID \
  | 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: ac7da64e0b4079803c65907d6173a740fed71e704b113d9231349f9859811c07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b82679ce9bbe461693df01e0ce4e4c5186c9581c6592d57c334dd9daed92d946",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-02-10T06:17:28Z",
    "title_canon_sha256": "96a87ab87f7192eda6269c24a990446368f781d6cc9b2ce92abc34809206a993"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.03529",
    "kind": "arxiv",
    "version": 1
  }
}