Pith Number

pith:YUY22HAL

pith:2015:YUY22HALQOW7SXQSNQTKJQO6HA

not attested not anchored not stored refs pending

Extraction of depth moments by exploiting the partial coherence of radiation

D. M. Paganin, M. A. Beltran, M. J. Kitchen, T. C. Petersen

arxiv:1512.06435 v2 · 2015-12-20 · 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{YUY22HALQOW7SXQSNQTKJQO6HA}

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	2026-05-18T01:12:12.610334Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c531ad1c0b83adf95e126c26a4c1de3825b1784076034035d032edb65e47fd81

Aliases

arxiv: 1512.06435 · arxiv_version: 1512.06435v2 · doi: 10.48550/arxiv.1512.06435 · pith_short_12: YUY22HALQOW7 · pith_short_16: YUY22HALQOW7SXQS · pith_short_8: YUY22HAL

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/YUY22HALQOW7SXQSNQTKJQO6HA \
  | 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: c531ad1c0b83adf95e126c26a4c1de3825b1784076034035d032edb65e47fd81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "706deb2384af07d7513c4ea5a4d072bd32bc460ea68eb522abbdb203e5faed7b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-12-20T21:19:33Z",
    "title_canon_sha256": "39719631309416b842a6e1823e39fd8b0f7f9833ecf1c10715dc5fec71aa681b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06435",
    "kind": "arxiv",
    "version": 2
  }
}