Pith Number

pith:Y7KAOJ3F

pith:2012:Y7KAOJ3FFFGDXX6J23QI7Q4VHW

not attested not anchored not stored refs pending

Super-resolution imaging via spatiotemporal frequency shifting and coherent detection

Evgenii Narimanov, Jacob Khurgin, Leonid Alekseyev

arxiv:1201.4517 v1 · 2012-01-21 · 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{Y7KAOJ3FFFGDXX6J23QI7Q4VHW}

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	2026-05-18T04:04:05.842013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7d4072765294c3bdfc9d6e08fc3953da4c4a42247b9fe03dbad758760cc9469

Aliases

arxiv: 1201.4517 · arxiv_version: 1201.4517v1 · doi: 10.48550/arxiv.1201.4517 · pith_short_12: Y7KAOJ3FFFGD · pith_short_16: Y7KAOJ3FFFGDXX6J · pith_short_8: Y7KAOJ3F

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/Y7KAOJ3FFFGDXX6J23QI7Q4VHW \
  | 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: c7d4072765294c3bdfc9d6e08fc3953da4c4a42247b9fe03dbad758760cc9469

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60a243902b9a7197d6a89483dba4a7e183c9265242257efe2726a1c3c068615f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-01-21T22:42:08Z",
    "title_canon_sha256": "7b9b2eb355daf5ec556a5cd633514b94c48b90e106819f32565642f92b3fd1f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.4517",
    "kind": "arxiv",
    "version": 1
  }
}