Pith Number

pith:7UC2PP6T

pith:2012:7UC2PP6THKQBAFDBDCIMUDDM4Z

not attested not anchored not stored refs pending

The First Infrared Telescope in Tibet Plateau, China

Jun-Rong Li, Lin Li, Li-Yong Liu, Xian-Long You, Yi-Ping Wang, Yong-Qiang Yao, Yun-He Zhou

arxiv:1206.4219 v1 · 2012-06-19 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7UC2PP6THKQBAFDBDCIMUDDM4Z}

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	2026-05-18T03:53:16.433558Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd05a7bfd33aa01014611890ca0c6ce65fdfb93561384a86afa54325b647bd6b

Aliases

arxiv: 1206.4219 · arxiv_version: 1206.4219v1 · doi: 10.48550/arxiv.1206.4219 · pith_short_12: 7UC2PP6THKQB · pith_short_16: 7UC2PP6THKQBAFDB · pith_short_8: 7UC2PP6T

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/7UC2PP6THKQBAFDBDCIMUDDM4Z \
  | 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: fd05a7bfd33aa01014611890ca0c6ce65fdfb93561384a86afa54325b647bd6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d1905ad0c8809483969dd1ff672bcc1848739c6ac5acaa5bc6471140a69b351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-19T14:23:11Z",
    "title_canon_sha256": "001be38bb284611341cac4d079f30613512d2dd03d3ffbdc0671b68f7ac6590d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4219",
    "kind": "arxiv",
    "version": 1
  }
}