Pith Number

pith:UNXC3MV7

pith:2020:UNXC3MV7FGDARKCHRZXUEQDHCN

not attested not anchored not stored refs pending

Ultra-sensitive nanometric flat pigment for binocular stereoscopic image

Bai-Ou Guan, Dejiao Hu, Hao Li, Jiajin Zheng, Lei Bi, Xiangping Li, Yaoyu Cao, Yupeng Zhu, Yuqiu Lei

arxiv:2003.00672 v1 · 2020-03-02 · physics.optics · physics.app-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{UNXC3MV7FGDARKCHRZXUEQDHCN}

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	2026-07-05T02:16:43.641524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a36e2db2bf298608a8478e6f424067136898950a69629b5ce10eb692a75e4ce2

Aliases

arxiv: 2003.00672 · arxiv_version: 2003.00672v1 · doi: 10.48550/arxiv.2003.00672 · pith_short_12: UNXC3MV7FGDA · pith_short_16: UNXC3MV7FGDARKCH · pith_short_8: UNXC3MV7

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/UNXC3MV7FGDARKCHRZXUEQDHCN \
  | 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: a36e2db2bf298608a8478e6f424067136898950a69629b5ce10eb692a75e4ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46a71d1583b28e8b0fca0b5d99b26b893cf0bead705d5de4a1b0366b4a42db88",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-03-02T05:37:28Z",
    "title_canon_sha256": "26c062fe729f542ff48934527812f75521165bf4e41e99e6989c0fd3b9a3bf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00672",
    "kind": "arxiv",
    "version": 1
  }
}