Pith Number

pith:IHBI4B4P

pith:2021:IHBI4B4P3OMAYHKCGFUA52TWPW

not attested not anchored not stored refs pending

Quantum tomography with random diagonal unitary maps and statistical bounds on information generation using random matrix theory

Sreeram PG, Vaibhav Madhok

arxiv:2101.11387 v2 · 2021-01-27 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHBI4B4P3OMAYHKCGFUA52TWPW}

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	2026-07-05T03:14:09.684798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41c28e078fdb980c1d4231680eea767d880b653d29ab8d96cbe7636c72751c1b

Aliases

arxiv: 2101.11387 · arxiv_version: 2101.11387v2 · doi: 10.48550/arxiv.2101.11387 · pith_short_12: IHBI4B4P3OMA · pith_short_16: IHBI4B4P3OMAYHKC · pith_short_8: IHBI4B4P

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/IHBI4B4P3OMAYHKCGFUA52TWPW \
  | 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: 41c28e078fdb980c1d4231680eea767d880b653d29ab8d96cbe7636c72751c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87c36ff2e252b6a95153eebb3d745713558733e2d0987c14bdc096c3dd5345d9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-01-27T13:30:20Z",
    "title_canon_sha256": "0f83f5a5a0ab35537acf7b3fbba1f9905dcecf454b27ecc654cd75d4f8cf9975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.11387",
    "kind": "arxiv",
    "version": 2
  }
}