Pith Number

pith:O4KHOVKT

pith:2015:O4KHOVKTUNC2L6ZETEMB7UTEYY

not attested not anchored not stored refs pending

Performance of Silicon immersed gratings: Measurement, analysis and modelling

Aaldert H. van Amerongen, Michiel Rodenhuis, Paul J. J. Tol, Phillip P. Laubert, Tonny H. M. Coppens

arxiv:1510.04541 v1 · 2015-10-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O4KHOVKTUNC2L6ZETEMB7UTEYY}

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	2026-05-18T01:30:06.851685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7714775553a345a5fb2499181fd264c608a77b8801bfa5acb7166810b8c989be

Aliases

arxiv: 1510.04541 · arxiv_version: 1510.04541v1 · doi: 10.48550/arxiv.1510.04541 · pith_short_12: O4KHOVKTUNC2 · pith_short_16: O4KHOVKTUNC2L6ZE · pith_short_8: O4KHOVKT

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/O4KHOVKTUNC2L6ZETEMB7UTEYY \
  | 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: 7714775553a345a5fb2499181fd264c608a77b8801bfa5acb7166810b8c989be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47579b6e53433e1c6a8813d02193dfce1fdca30433a55cf1a5a763eb183d8bc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-10-15T13:55:56Z",
    "title_canon_sha256": "e2bf86f70370f974b2c9573f5851870561629520e448ebd60a124af77b079041"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.04541",
    "kind": "arxiv",
    "version": 1
  }
}