Pith Number

pith:YOZFPDNJ

pith:2015:YOZFPDNJGQYDBRGRI7YXHL2E5D

not attested not anchored not stored refs pending

Sparsity assisted solution to the twin image problem in phase retrieval

Baranidharan Mohan, Charu Gaur, Kedar Khare

arxiv:1507.03360 v1 · 2015-07-13 · cs.CV · 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{YOZFPDNJGQYDBRGRI7YXHL2E5D}

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	2026-05-18T01:28:53.820604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c3b2578da9343030c4d147f173af44e8c1c45158cece0795cc8c16bdb3f0c592

Aliases

arxiv: 1507.03360 · arxiv_version: 1507.03360v1 · doi: 10.48550/arxiv.1507.03360 · pith_short_12: YOZFPDNJGQYD · pith_short_16: YOZFPDNJGQYDBRGR · pith_short_8: YOZFPDNJ

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/YOZFPDNJGQYDBRGRI7YXHL2E5D \
  | 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: c3b2578da9343030c4d147f173af44e8c1c45158cece0795cc8c16bdb3f0c592

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a923c42441decf73647000c0bb27b1422489ad8f40c85d5ed30a90f6a265b447",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-07-13T08:52:03Z",
    "title_canon_sha256": "cd3a87fb35ee4a987cca133636496f23ec864c8081e4e92660b0d70ae5c65cce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03360",
    "kind": "arxiv",
    "version": 1
  }
}