Pith Number

pith:XFARDMQQ

pith:2020:XFARDMQQMVI6FMW7Y77PAUBPYO

not attested not anchored not stored refs pending

Single-pixel Tracking and Imaging under Weak Illumination

Er-Feng Zhang, Hong-Kang Hu, Hui-Zu Lin, Liang Jiang, Shuai Sun, Wei-Tao Liu, Yao-Kun Xu

arxiv:2012.06091 v1 · 2020-12-11 · 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{XFARDMQQMVI6FMW7Y77PAUBPYO}

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	2026-07-05T01:58:47.502587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94111b2106551e2b2dfc7fef0502fc3af0564c2734afbc922a2baf5bcc1265a

Aliases

arxiv: 2012.06091 · arxiv_version: 2012.06091v1 · doi: 10.48550/arxiv.2012.06091 · pith_short_12: XFARDMQQMVI6 · pith_short_16: XFARDMQQMVI6FMW7 · pith_short_8: XFARDMQQ

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/XFARDMQQMVI6FMW7Y77PAUBPYO \
  | 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: b94111b2106551e2b2dfc7fef0502fc3af0564c2734afbc922a2baf5bcc1265a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ede84d4289ad51ffd5e5a46e59a12b4d74945cb39fd0262c6c5697e4fc8621b",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-12-11T03:01:55Z",
    "title_canon_sha256": "c3bfe19ee63e43ab642eed1bcf8411b4c7f52ac6d3b406262bdcb5c461fee66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.06091",
    "kind": "arxiv",
    "version": 1
  }
}