Pith Number

pith:4Y5ICRJP

pith:2017:4Y5ICRJPL7NJZTVZOSWDKVSA7D

not attested not anchored not stored refs pending

A Novel Quantum Image Compression Method Based on JPEG

Jian Wang, Nan Jiang, Na Zhao

arxiv:1701.01537 v1 · 2017-01-06 · 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{4Y5ICRJPL7NJZTVZOSWDKVSA7D}

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	2026-05-18T00:53:16.577621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63a81452f5fda9cceb974ac355640f8e36573fbee57e715d444f04b1bcc689e

Aliases

arxiv: 1701.01537 · arxiv_version: 1701.01537v1 · doi: 10.48550/arxiv.1701.01537 · pith_short_12: 4Y5ICRJPL7NJ · pith_short_16: 4Y5ICRJPL7NJZTVZ · pith_short_8: 4Y5ICRJP

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/4Y5ICRJPL7NJZTVZOSWDKVSA7D \
  | 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: e63a81452f5fda9cceb974ac355640f8e36573fbee57e715d444f04b1bcc689e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20ce1a0ad73ce49ac8adf0ea93019b638e6f9f1d346dff59acac6ab6eaf22878",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-01-06T03:47:46Z",
    "title_canon_sha256": "1d93be572032e65d5920cd2cc69c33481f8b4ac26522db455c572bedbc3ebb62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.01537",
    "kind": "arxiv",
    "version": 1
  }
}