Pith Number

pith:QLIUAJEO

pith:2011:QLIUAJEOXZIZPVYCKUUFG5XNC7

not attested not anchored not stored refs pending

Spectroscopic and Photometric Observations of Unidentified Ultraviolate Variable Objects in GUVV-2 Catalog

J. Wang, J. Y. Wei, X. T. He, Y. Li

arxiv:1103.5900 v1 · 2011-03-30 · astro-ph.SR · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLIUAJEOXZIZPVYCKUUFG5XNC7}

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	2026-05-18T02:02:42.860376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d140248ebe5197d70255285376ed17c42865fc3844ddb676db21700fe2f9ee

Aliases

arxiv: 1103.5900 · arxiv_version: 1103.5900v1 · doi: 10.48550/arxiv.1103.5900 · pith_short_12: QLIUAJEOXZIZ · pith_short_16: QLIUAJEOXZIZPVYC · pith_short_8: QLIUAJEO

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/QLIUAJEOXZIZPVYCKUUFG5XNC7 \
  | 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: 82d140248ebe5197d70255285376ed17c42865fc3844ddb676db21700fe2f9ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86d32d5595b795375b11cbfc52a1bd86eaa98b57ad2eb654dd77e7d069142028",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-03-30T12:11:57Z",
    "title_canon_sha256": "895dc971564d9a401a8cf024ee4ac7c5986dce246fed60373563b37d63cb2e16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1103.5900",
    "kind": "arxiv",
    "version": 1
  }
}