Pith Number

pith:UWUDU2NG

pith:2016:UWUDU2NGDLUQPTSNCFNNAIQFU3

not attested not anchored not stored refs pending

The Photometric Investigation of V921 Her using the Lunar-based Ultraviolet Telescope of Chang'e-3 mission

Jia Zhang, Lin-Jia Li, Qi-Shan Wang, Sheng-Bang Qian, Xiao Zhou

arxiv:1608.00398 v1 · 2016-08-01 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWUDU2NGDLUQPTSNCFNNAIQFU3}

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	2026-05-18T01:10:01.549473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a83a69a61ae907ce4d115ad02205a6d9f0e164d996683770530d85e0eff286

Aliases

arxiv: 1608.00398 · arxiv_version: 1608.00398v1 · doi: 10.48550/arxiv.1608.00398 · pith_short_12: UWUDU2NGDLUQ · pith_short_16: UWUDU2NGDLUQPTSN · pith_short_8: UWUDU2NG

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/UWUDU2NGDLUQPTSNCFNNAIQFU3 \
  | 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: a5a83a69a61ae907ce4d115ad02205a6d9f0e164d996683770530d85e0eff286

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd72a157356df496c0b8234e88be04a504e836d970cd402c304dca9a36fc9e1c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-01T12:06:54Z",
    "title_canon_sha256": "553cdf6aa39e694f21d12dcb8aa05ecedd233345bb95fa1520e3caf4eb312f06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.00398",
    "kind": "arxiv",
    "version": 1
  }
}