Pith Number

pith:USTVDOMY

pith:2014:USTVDOMYMOOP26CWO3HVO3SORF

not attested not anchored not stored refs pending

Optical Time-Frequency Packing: Principles, Design, Implementation, and Experimental Demonstration

Enrico Forestieri, Fabio Cavaliere, Francesco Fresi, Giancarlo Prati, Gianluca Meloni, Giulio Colavolpe, Luca Pot\`i, Marco Secondini, Roberto Sabella, Tommaso Foggi

arxiv:1411.6892 v2 · 2014-11-25 · physics.optics · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{USTVDOMYMOOP26CWO3HVO3SORF}

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	2026-05-18T01:35:35.187182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a4a751b998639cfd785676cf576e4e89639b7ac53c678e8cbc596884d9989f5d

Aliases

arxiv: 1411.6892 · arxiv_version: 1411.6892v2 · doi: 10.48550/arxiv.1411.6892 · pith_short_12: USTVDOMYMOOP · pith_short_16: USTVDOMYMOOP26CW · pith_short_8: USTVDOMY

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/USTVDOMYMOOP26CWO3HVO3SORF \
  | 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: a4a751b998639cfd785676cf576e4e89639b7ac53c678e8cbc596884d9989f5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a3e59c68ceb73aca1b9ac343728d9b5a1fd97e85368664337023bc7e1ce5f63",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2014-11-25T15:23:23Z",
    "title_canon_sha256": "fa0be15f5df0ba746bc25ea740d2f00d536fad15734b48ed9e2a13e10c478855"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.6892",
    "kind": "arxiv",
    "version": 2
  }
}