Pith Number

pith:7AR2B6EU

pith:2014:7AR2B6EUI6JCGHSRAXLIZVXSHA

not attested not anchored not stored refs pending

Numerical investigation of lensless zoomable holographic multiple projections to tilted planes

Daisuke Hiyama, Michal Makowski, Naohisa Okada, Ryuji Hirayam, Satoki Hasegawa, Takashi Kakue, Tomoyoshi Ito, Tomoyoshi Shimobaba, Yuki Nagahama, Yutaka Endo

arxiv:1407.2971 v1 · 2014-07-10 · physics.optics · cs.GR · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AR2B6EUI6JCGHSRAXLIZVXSHA}

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	2026-05-18T01:42:37.895020Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f823a0f8944792231e5105d68cd6f23832758bb7be87244f83d89751801d16be

Aliases

arxiv: 1407.2971 · arxiv_version: 1407.2971v1 · doi: 10.48550/arxiv.1407.2971 · pith_short_12: 7AR2B6EUI6JC · pith_short_16: 7AR2B6EUI6JCGHSR · pith_short_8: 7AR2B6EU

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/7AR2B6EUI6JCGHSRAXLIZVXSHA \
  | 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: f823a0f8944792231e5105d68cd6f23832758bb7be87244f83d89751801d16be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57f6c698789cd72e6569541cfd5bf540ac8ba408f4b6529dcc86c67689482b3a",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-07-10T21:27:03Z",
    "title_canon_sha256": "8e7020cd46ba4c1f6614d13931544e632cdd4d0d41e473bc0560fc542bb91e86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2971",
    "kind": "arxiv",
    "version": 1
  }
}