Pith Number

pith:WVEXAJXJ

pith:2021:WVEXAJXJEEE72BYUHOHT7AKBI4

not attested not anchored not stored refs pending

Learned holographic light transport

Hakan Urey, Kaan Ak\c{s}it, Koray Kavakl{\i}

arxiv:2108.08253 v3 · 2021-08-01 · physics.optics · cs.GR · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WVEXAJXJEEE72BYUHOHT7AKBI4}

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	2026-07-05T04:31:57.150131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5497026e92109fd07143b8f3f8141472511c70927d6bec5ba61eb68677e24e6

Aliases

arxiv: 2108.08253 · arxiv_version: 2108.08253v3 · doi: 10.48550/arxiv.2108.08253 · pith_short_12: WVEXAJXJEEE7 · pith_short_16: WVEXAJXJEEE72BYU · pith_short_8: WVEXAJXJ

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/WVEXAJXJEEE72BYUHOHT7AKBI4 \
  | 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: b5497026e92109fd07143b8f3f8141472511c70927d6bec5ba61eb68677e24e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20d50a539fa55c14ecf36d3558842bc91cfb6c524e07622419788641c7969e39",
    "cross_cats_sorted": [
      "cs.GR",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-08-01T12:05:33Z",
    "title_canon_sha256": "a5786daac71721e5314f1d742e0a7041672b5c031f90e4e5c48f9d880b48e65d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08253",
    "kind": "arxiv",
    "version": 3
  }
}