Pith Number

pith:YAU4M6KI

pith:2018:YAU4M6KI24ERRP3L7IERGODEK2

not attested not anchored not stored refs pending

Optimization methods for in-line holography

A. Carpio, P. Vidal, T.G. Dimiduk, V. Selgas

arxiv:1804.01502 v1 · 2018-04-04 · 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{YAU4M6KI24ERRP3L7IERGODEK2}

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	2026-05-18T00:19:08.144900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c029c67948d70918bf6bfa0913386456b91c25d349d4ad63460a30c2429c7fb3

Aliases

arxiv: 1804.01502 · arxiv_version: 1804.01502v1 · doi: 10.48550/arxiv.1804.01502 · pith_short_12: YAU4M6KI24ER · pith_short_16: YAU4M6KI24ERRP3L · pith_short_8: YAU4M6KI

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/YAU4M6KI24ERRP3L7IERGODEK2 \
  | 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: c029c67948d70918bf6bfa0913386456b91c25d349d4ad63460a30c2429c7fb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7621d2a023e4f3890f29d8c11065bf781de3171048a34c768c60c974c6a3af35",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-04-04T16:42:40Z",
    "title_canon_sha256": "d51bc6c5ebd84a9880fc7e88f4458f4033769ac584b249588f6df7263a0d4c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.01502",
    "kind": "arxiv",
    "version": 1
  }
}