Pith Number

pith:JU7N3NYO

pith:2021:JU7N3NYOAGYHUQQJH67QJB6SSS

not attested not anchored not stored refs pending

Ptychography Intensity Interferometry Imaging for Dynamic Distant Object

Huaibin Zheng, Hui Chen, Jianbin Liu, Yuan Yuan, Yuchen He, Zhuo Xu

arxiv:2101.07662 v2 · 2021-01-19 · physics.optics · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JU7N3NYOAGYHUQQJH67QJB6SSS}

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	2026-07-05T02:14:13.838090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d3eddb70e01b07a42093fbf0487d294ab91a24f716ff2d169f83a3b5e4164ef

Aliases

arxiv: 2101.07662 · arxiv_version: 2101.07662v2 · doi: 10.48550/arxiv.2101.07662 · pith_short_12: JU7N3NYOAGYH · pith_short_16: JU7N3NYOAGYHUQQJ · pith_short_8: JU7N3NYO

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/JU7N3NYOAGYHUQQJH67QJB6SSS \
  | 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: 4d3eddb70e01b07a42093fbf0487d294ab91a24f716ff2d169f83a3b5e4164ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e38454be681f6c10fd3142822c0328d4a862b1dcdc2ab37f73bd3a2eda837c1",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-19T14:52:19Z",
    "title_canon_sha256": "1964b90983d71d7d6c038820f3e467192e55b67c5cf826eafc5c5e4493f70852"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.07662",
    "kind": "arxiv",
    "version": 2
  }
}