Pith Number

pith:GSWD5PMH

pith:2012:GSWD5PMHY5QUZFODFWTECQAZXS

not attested not anchored not stored refs pending

Note: Computer controlled rotation mount for large diameter optics

Amita B. Deb, Ana Rakonjac, Kris O. Roberts, Niels Kj{\ae}rgaard

arxiv:1212.1712 v3 · 2012-12-07 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSWD5PMHY5QUZFODFWTECQAZXS}

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	2026-05-18T03:32:05.040311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ac3ebd87c7614c95c32da6414019bca4307a40bc80ceb543897ae485326e39

Aliases

arxiv: 1212.1712 · arxiv_version: 1212.1712v3 · doi: 10.48550/arxiv.1212.1712 · pith_short_12: GSWD5PMHY5QU · pith_short_16: GSWD5PMHY5QUZFOD · pith_short_8: GSWD5PMH

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/GSWD5PMHY5QUZFODFWTECQAZXS \
  | 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: 34ac3ebd87c7614c95c32da6414019bca4307a40bc80ceb543897ae485326e39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81d48f9885147c2807c8c312317080dee460a8a56ecc35871c7e67b4bc2add7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2012-12-07T08:41:44Z",
    "title_canon_sha256": "3fda70c42e72d98d2ffcaa0a3f93cd3ca9526652361c70c10c64521d9e5d66a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1712",
    "kind": "arxiv",
    "version": 3
  }
}