Pith Number

pith:LMJNTVJZ

pith:2015:LMJNTVJZM5VFOQIZR5KIFQHODX

not attested not anchored not stored refs pending

Lee Sang Gak Telescope (LSGT): A Remotely Operated Robotic Telescope for Education and Research at Seoul National University

Changsu Choi, Kihyun Kim, Myungshin Im

arxiv:1510.03161 v1 · 2015-10-12 · astro-ph.IM · astro-ph.CO · astro-ph.EP · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LMJNTVJZM5VFOQIZR5KIFQHODX}

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	2026-05-18T01:30:32.600591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b12d9d539676a5741198f5482c0ee1dd3e03cdd789fdd0a8912f67bc38b2646

Aliases

arxiv: 1510.03161 · arxiv_version: 1510.03161v1 · doi: 10.48550/arxiv.1510.03161 · pith_short_12: LMJNTVJZM5VF · pith_short_16: LMJNTVJZM5VFOQIZ · pith_short_8: LMJNTVJZ

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/LMJNTVJZM5VFOQIZR5KIFQHODX \
  | 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: 5b12d9d539676a5741198f5482c0ee1dd3e03cdd789fdd0a8912f67bc38b2646

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3308250c0a87a2e0e14f665b594616b0b79e6f1d4519c3331d311f7cf325a3a7",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-10-12T07:00:13Z",
    "title_canon_sha256": "e7b30189c2af02faa7c25f9a94f3f076947ff94f6fb3a6f0c56c5ea853478ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03161",
    "kind": "arxiv",
    "version": 1
  }
}