Pith Number

pith:JGYYIKLP

pith:2014:JGYYIKLPUS7MUUCDI7NKZFHT47

not attested not anchored not stored refs pending

Algorithms and error bounds for noisy phase retrieval with low-redundancy frames

Bernhard G. Bodmann, Nathaniel Hammen

arxiv:1412.6678 v1 · 2014-12-20 · math.FA · math.CA · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JGYYIKLPUS7MUUCDI7NKZFHT47}

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	2026-05-18T02:30:46.450542Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49b184296fa4beca504347daac94f3e7cb60e815db284cfa9b144db5e0670cab

Aliases

arxiv: 1412.6678 · arxiv_version: 1412.6678v1 · doi: 10.48550/arxiv.1412.6678 · pith_short_12: JGYYIKLPUS7M · pith_short_16: JGYYIKLPUS7MUUCD · pith_short_8: JGYYIKLP

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/JGYYIKLPUS7MUUCDI7NKZFHT47 \
  | 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: 49b184296fa4beca504347daac94f3e7cb60e815db284cfa9b144db5e0670cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f922080bbba23aa70e823ccf2c91f9e1d9c513eec91bf6b330f51d2806272db0",
    "cross_cats_sorted": [
      "math.CA",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-12-20T18:46:40Z",
    "title_canon_sha256": "0064d195de7f461b962a05ca67511c72d58f3f5942248026f290090032f399a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6678",
    "kind": "arxiv",
    "version": 1
  }
}