Pith Number

pith:OTQDZ6SD

pith:2016:OTQDZ6SDAYI6TRMCXW4COEZLYH

not attested not anchored not stored refs pending

Spatio-temporal optical vortices

E.W. Rosenthal, H.M. Milchberg, I. Larkin, J.K. Wahlstrand, N. Jhajj, S. Zahedpour

arxiv:1604.01751 v2 · 2016-04-06 · 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{OTQDZ6SDAYI6TRMCXW4COEZLYH}

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	2026-05-18T01:04:45.075501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74e03cfa430611e9c582bdb827132bc1dd3a7c491caf4077ce4a7ea92665b039

Aliases

arxiv: 1604.01751 · arxiv_version: 1604.01751v2 · doi: 10.48550/arxiv.1604.01751 · pith_short_12: OTQDZ6SDAYI6 · pith_short_16: OTQDZ6SDAYI6TRMC · pith_short_8: OTQDZ6SD

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/OTQDZ6SDAYI6TRMCXW4COEZLYH \
  | 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: 74e03cfa430611e9c582bdb827132bc1dd3a7c491caf4077ce4a7ea92665b039

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ca9dc014b95f2d5294d920df4f0a020fcd4b724a0def018d116fc805c4fad1a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-04-06T19:54:06Z",
    "title_canon_sha256": "9dda450ef5c5d67866ce69acca3322c87c8e681cc66d2e7acd8e7edc41ce15d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.01751",
    "kind": "arxiv",
    "version": 2
  }
}