Pith Number

pith:IVGIZ2YK

pith:2019:IVGIZ2YKA75Q5T7OJT2PFAQKVC

not attested not anchored not stored refs pending

Six-pack off-axis holography

Gili Dardikman, Moran Rubin, Natan T. Shaked, Nir A. Turko, Simcha K. Mirsky

arxiv:1904.01446 v1 · 2019-04-02 · 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{IVGIZ2YKA75Q5T7OJT2PFAQKVC}

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	2026-05-17T23:49:34.616140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454c8ceb0a07fb0ecfee4cf4f2820aa8b5ca58ac238ff527c675f2092052fc7f

Aliases

arxiv: 1904.01446 · arxiv_version: 1904.01446v1 · doi: 10.48550/arxiv.1904.01446 · pith_short_12: IVGIZ2YKA75Q · pith_short_16: IVGIZ2YKA75Q5T7O · pith_short_8: IVGIZ2YK

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/IVGIZ2YKA75Q5T7OJT2PFAQKVC \
  | 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: 454c8ceb0a07fb0ecfee4cf4f2820aa8b5ca58ac238ff527c675f2092052fc7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ce08b4dc9d82b22de28dbae9168c402e792fc95f4694b8d1b56e180996a72a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-02T14:12:23Z",
    "title_canon_sha256": "58537d9df300370bb4dacfc1c34a5749dd5bb5d7cc7749d18df02b793d13d635"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.01446",
    "kind": "arxiv",
    "version": 1
  }
}