Pith Number

pith:FNH7224I

pith:2017:FNH7224ITKCKG4QZBZEYPKJR3S

not attested not anchored not stored refs pending

Temporal and spectral manipulations of correlated photons using a time-lens

Alessandro Restelli, Elizabeth A. Goldschmidt, Mohammad Hafezi, Reza Salem, Sunil Mittal, Venkata Vikram Orre

arxiv:1704.04528 v2 · 2017-04-14 · 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{FNH7224ITKCKG4QZBZEYPKJR3S}

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	2026-05-18T00:33:18.757176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b4ffd6b889a84a372190e4987a931dcb75cd5ba55089bc2086be754f226e8d1

Aliases

arxiv: 1704.04528 · arxiv_version: 1704.04528v2 · doi: 10.48550/arxiv.1704.04528 · pith_short_12: FNH7224ITKCK · pith_short_16: FNH7224ITKCKG4QZ · pith_short_8: FNH7224I

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/FNH7224ITKCKG4QZBZEYPKJR3S \
  | 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: 2b4ffd6b889a84a372190e4987a931dcb75cd5ba55089bc2086be754f226e8d1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fdc2f0a4da62fa00fad7a1c01de5aa9f49ca353f51c8aa12056265c8fc4bdff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-04-14T20:00:16Z",
    "title_canon_sha256": "38c3eaa5c1d55f1e589fa0ced600a49402aad5a12e4a1ae6472722642c522f60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04528",
    "kind": "arxiv",
    "version": 2
  }
}