Pith Number

pith:KQMBSJ3A

pith:2018:KQMBSJ3ANHRPBP74IKC72SS3EF

not attested not anchored not stored refs pending

Blind Ghost Imaging

Alba M. Paniagua-Diaz, Arthur Goetschy, Ilya Starshynov, Jacopo Bertolotti, Nikos Fayard, R\'emi Carminati, Romain Pierrat

arxiv:1809.10501 v1 · 2018-09-27 · 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{KQMBSJ3ANHRPBP74IKC72SS3EF}

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	2026-05-18T00:04:38.223057Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

541819276069e2f0bffc4285fd4a5b21590a7dee077474791abe84be36a4fb4b

Aliases

arxiv: 1809.10501 · arxiv_version: 1809.10501v1 · doi: 10.48550/arxiv.1809.10501 · pith_short_12: KQMBSJ3ANHRP · pith_short_16: KQMBSJ3ANHRPBP74 · pith_short_8: KQMBSJ3A

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/KQMBSJ3ANHRPBP74IKC72SS3EF \
  | 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: 541819276069e2f0bffc4285fd4a5b21590a7dee077474791abe84be36a4fb4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee47855732a00f073acf471575e1d94b087bc3a26149cba3eb8291249bbb3bbb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-09-27T13:05:12Z",
    "title_canon_sha256": "8b72550de77d05b4a4269898bc71edda912b5a756c67431545f788ad348fe9e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10501",
    "kind": "arxiv",
    "version": 1
  }
}