Pith Number

pith:RAQLXOQN

pith:2015:RAQLXOQNXDCYOH5VA7QCW7UHBG

not attested not anchored not stored refs pending

Optically Defined Mechanical Geometry

Abeer Z. Barasheed, Jack C. Sankey, Tina M\"uller

arxiv:1511.06193 v3 · 2015-11-19 · 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{RAQLXOQNXDCYOH5VA7QCW7UHBG}

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	2026-05-18T01:03:50.864934Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8820bbba0db8c5871fb507e02b7e87099368b845b1ddc84113219a430f320e7b

Aliases

arxiv: 1511.06193 · arxiv_version: 1511.06193v3 · doi: 10.48550/arxiv.1511.06193 · pith_short_12: RAQLXOQNXDCY · pith_short_16: RAQLXOQNXDCYOH5V · pith_short_8: RAQLXOQN

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/RAQLXOQNXDCYOH5VA7QCW7UHBG \
  | 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: 8820bbba0db8c5871fb507e02b7e87099368b845b1ddc84113219a430f320e7b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3844c1bc93cd72472606a7aa0ebd735e7d2918e3c3b966ebb95c3d79a06b85cb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2015-11-19T15:01:32Z",
    "title_canon_sha256": "d6cc64b2ebfc2238cee741afa61f4ed4e5b146d6de5ea3922c0d1a02583dae51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06193",
    "kind": "arxiv",
    "version": 3
  }
}