Pith Number

pith:VTOGFTWQ

pith:2021:VTOGFTWQYRWVG2A7VWKFO4NA4A

not attested not anchored not stored refs pending

Large-scale holographic particle 3D imaging with the beam propagation model

Hao Wang, Jiabei Zhu, Lei Tian, Waleed Tahir

arxiv:2103.05808 v2 · 2021-03-10 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VTOGFTWQYRWVG2A7VWKFO4NA4A}

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	2026-07-05T02:42:04.128026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acdc62ced0c46d53681fad945771a0e036a177f6462d1e9669cbf2fb5c62e459

Aliases

arxiv: 2103.05808 · arxiv_version: 2103.05808v2 · doi: 10.48550/arxiv.2103.05808 · pith_short_12: VTOGFTWQYRWV · pith_short_16: VTOGFTWQYRWVG2A7 · pith_short_8: VTOGFTWQ

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/VTOGFTWQYRWVG2A7VWKFO4NA4A \
  | 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: acdc62ced0c46d53681fad945771a0e036a177f6462d1e9669cbf2fb5c62e459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94bd91882f1a16f54bf949aa4120868a0e3e8d083f80bfc54e9c6c3be11dff6f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-03-10T01:30:18Z",
    "title_canon_sha256": "8bd9ffb48f50068be1c0b3d36bf9dcb8b1f08a51985002eeb052b88280860a52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05808",
    "kind": "arxiv",
    "version": 2
  }
}