Pith Number

pith:T6QTAO5G

pith:2011:T6QTAO5G5PJETLCK7NGSWW7D3I

not attested not anchored not stored refs pending

Novel Fourier-domain constraint for fast phase retrieval in coherent diffraction imaging

Hans-Werner Fink, Jean-Nicolas Longchamp, Tatiana Latychevskaia

arxiv:1102.3838 v2 · 2011-02-18 · 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{T6QTAO5G5PJETLCK7NGSWW7D3I}

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	2026-05-18T04:12:33.821616Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fa1303ba6ebd249ac4afb4d2b5be3da38f54782ebd9d9013316ab2fa60e3742

Aliases

arxiv: 1102.3838 · arxiv_version: 1102.3838v2 · doi: 10.48550/arxiv.1102.3838 · pith_short_12: T6QTAO5G5PJE · pith_short_16: T6QTAO5G5PJETLCK · pith_short_8: T6QTAO5G

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/T6QTAO5G5PJETLCK7NGSWW7D3I \
  | 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: 9fa1303ba6ebd249ac4afb4d2b5be3da38f54782ebd9d9013316ab2fa60e3742

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4bcbfbe21a1ac0118c597b387eb3c16c564073b57b228a0205635d77b673282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-02-18T13:55:49Z",
    "title_canon_sha256": "6ee21bb96155c2cfa80d95e7dab9bd63e16910a302689e57a3726c9f850e7cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3838",
    "kind": "arxiv",
    "version": 2
  }
}