Pith Number

pith:V2EK7P2B

pith:2025:V2EK7P2B3NMXJYXQ37CCKHJCII

not attested not anchored not stored refs pending

Assessing Learned Models for Phase-only Hologram Compression

Josef Spjut, Kaan Ak\c{s}it, Yicheng Zhan, Zicong Peng

arxiv:2507.06646 v2 · 2025-07-09 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V2EK7P2B3NMXJYXQ37CCKHJCII}

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	2026-07-05T11:42:32.177599Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae88afbf41db5974e2f0dfc4251d22423d062f353af69c18b3e766683c7c87ac

Aliases

arxiv: 2507.06646 · arxiv_version: 2507.06646v2 · doi: 10.48550/arxiv.2507.06646 · pith_short_12: V2EK7P2B3NMX · pith_short_16: V2EK7P2B3NMXJYXQ · pith_short_8: V2EK7P2B

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/V2EK7P2B3NMXJYXQ37CCKHJCII \
  | 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: ae88afbf41db5974e2f0dfc4251d22423d062f353af69c18b3e766683c7c87ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9383e7d7db771d5ad5276047f8a102a1e77d03d6f51e0246f5beb9b765b543e2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2025-07-09T08:19:44Z",
    "title_canon_sha256": "e01e0e034ad8aa45b4e021571cfc643b1f75fb8d1f12f5fa91a437aba06e9e1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.06646",
    "kind": "arxiv",
    "version": 2
  }
}