Pith Number

pith:KQYT2HIK

pith:2025:KQYT2HIKCQ6AR3TCSPC7UMNFHD

not attested not anchored not stored refs pending

The generalized phase retrieval problem over compact groups

Dan Edidin, Tamir Bendory

arxiv:2501.03549 v1 · 2025-01-07 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KQYT2HIKCQ6AR3TCSPC7UMNFHD}

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	2026-07-05T09:57:56.365497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54313d1d0a143c08ee6293c5fa31a538fe7c2a47f35608a1006c7751aef30af3

Aliases

arxiv: 2501.03549 · arxiv_version: 2501.03549v1 · doi: 10.48550/arxiv.2501.03549 · pith_short_12: KQYT2HIKCQ6A · pith_short_16: KQYT2HIKCQ6AR3TC · pith_short_8: KQYT2HIK

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/KQYT2HIKCQ6AR3TCSPC7UMNFHD \
  | 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: 54313d1d0a143c08ee6293c5fa31a538fe7c2a47f35608a1006c7751aef30af3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "772cbfe82a1bf3625091f19b9c2c76dd1456136d046b48f1e778900d0121da12",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2025-01-07T05:49:08Z",
    "title_canon_sha256": "2b8a98d73b9c9a295cfb914bb44eb57920354c542b3e303ef677899959813413"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.03549",
    "kind": "arxiv",
    "version": 1
  }
}