Pith Number

pith:PU7L4DVB

pith:2025:PU7L4DVBRLV7AI4OFGRGXCNZIU

not attested not anchored not stored refs pending

Calibration and Applications of the All-Sky Camera at the Ali Observatory in Tibet

Jia Yin, Liuming Zhai, Liyong Liu, Xuan Qian, Xu Chen, Yongqiang Yao

arxiv:2501.08358 v1 · 2025-01-14 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PU7L4DVBRLV7AI4OFGRGXCNZIU}

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	2026-07-05T10:01:01.576722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d3ebe0ea18aebf0238e29a26b89b94507d57ba5376d6f05bfe32694e8d14894

Aliases

arxiv: 2501.08358 · arxiv_version: 2501.08358v1 · doi: 10.48550/arxiv.2501.08358 · pith_short_12: PU7L4DVBRLV7 · pith_short_16: PU7L4DVBRLV7AI4O · pith_short_8: PU7L4DVB

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/PU7L4DVBRLV7AI4OFGRGXCNZIU \
  | 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: 7d3ebe0ea18aebf0238e29a26b89b94507d57ba5376d6f05bfe32694e8d14894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc938b5edbabe56ee8be997737800638a2a22e51d58141a271120a8944ade8d2",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-01-14T03:06:39Z",
    "title_canon_sha256": "a0dfe2d30bfe79a03063952811f130aba48b8a23dc9acefe3f7f1540cd838d64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.08358",
    "kind": "arxiv",
    "version": 1
  }
}