Pith Number

pith:5GSO6YOE

pith:2009:5GSO6YOEO547PV57TSFRATHYEE

not attested not anchored not stored refs pending

Compressive Diffraction Tomography for Weakly Scattering

Fang Li, Lianlin Li, wenji zhang

arxiv:0904.2695 v1 · 2009-04-17 · cs.CE · 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{5GSO6YOEO547PV57TSFRATHYEE}

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	2026-07-04T15:41:23.885743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9a4ef61c47779f7d7bf9c8b104cf8211e07f52b0acf9979a22e1c38f8de9fa4

Aliases

arxiv: 0904.2695 · arxiv_version: 0904.2695v1 · doi: 10.48550/arxiv.0904.2695 · pith_short_12: 5GSO6YOEO547 · pith_short_16: 5GSO6YOEO547PV57 · pith_short_8: 5GSO6YOE

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/5GSO6YOEO547PV57TSFRATHYEE \
  | 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: e9a4ef61c47779f7d7bf9c8b104cf8211e07f52b0acf9979a22e1c38f8de9fa4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "288096add284c566c7c62959b1d7acfbbf6a564ff903da8de6c497e806454c65",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2009-04-17T13:19:50Z",
    "title_canon_sha256": "db92696c298785e9b278a9384a535bd7d98937fd822257f94d374117a740889c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.2695",
    "kind": "arxiv",
    "version": 1
  }
}