Pith Number

pith:TVFSAVQI

pith:2012:TVFSAVQITXDAXOEZP4GBJF6EYV

not attested not anchored not stored refs pending

Numerical methods for phase retrieval

Eliyahu Osherovich

arxiv:1203.4756 v1 · 2012-03-11 · physics.optics · astro-ph.IM · cs.NA · physics.data-an

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TVFSAVQITXDAXOEZP4GBJF6EYV}

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	2026-05-18T03:59:37.254169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d4b2056089dc60bb8997f0c1497c4c570cd72b3b20f6dec60691a4ef747e343

Aliases

arxiv: 1203.4756 · arxiv_version: 1203.4756v1 · doi: 10.48550/arxiv.1203.4756 · pith_short_12: TVFSAVQITXDA · pith_short_16: TVFSAVQITXDAXOEZ · pith_short_8: TVFSAVQI

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/TVFSAVQITXDAXOEZP4GBJF6EYV \
  | 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: 9d4b2056089dc60bb8997f0c1497c4c570cd72b3b20f6dec60691a4ef747e343

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "61b90cb50ebdfd1b69c1a25d1f455ed5c2c4b31a0a260b6c40b1d13ae235fb44",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.NA",
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-11T09:02:13Z",
    "title_canon_sha256": "83b197c8e2031e7b94c069bd5af66fc1b8724282849c899fa228083e31314f94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.4756",
    "kind": "arxiv",
    "version": 1
  }
}