Pith Number

pith:RILAHTMS

pith:2018:RILAHTMSNOJUOZWK3KQLL3ME7R

not attested not anchored not stored refs pending

A Conception of Engineering Design for Remote Unattended Operation Public Observatory

Boliang He, Changhua Li, Chenzhou Cui, Chuanzhong Wang, Dongwei Fan, Jun Han, Linying Mi, Shanshan Li, Sisi Yang, Yihan Tao, Yunfei Xu, Zheng Li

arxiv:1801.03667 v2 · 2018-01-11 · 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{RILAHTMSNOJUOZWK3KQLL3ME7R}

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	2026-05-18T00:25:36.619728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a1603cd926b934766cadaa0b5ed84fc5d2f9eb72bdd7351c4456a22801aaf20

Aliases

arxiv: 1801.03667 · arxiv_version: 1801.03667v2 · doi: 10.48550/arxiv.1801.03667 · pith_short_12: RILAHTMSNOJU · pith_short_16: RILAHTMSNOJUOZWK · pith_short_8: RILAHTMS

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/RILAHTMSNOJUOZWK3KQLL3ME7R \
  | 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: 8a1603cd926b934766cadaa0b5ed84fc5d2f9eb72bdd7351c4456a22801aaf20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43122f37d2d13d2c4b6b444218998b18d8c020ebaa1ec9efe90c6f68d0132c39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-01-11T08:46:58Z",
    "title_canon_sha256": "659533a277fd09df2a3b4e3b81805c0dabf8bcf606ecb37cff181ba9bc0f2c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.03667",
    "kind": "arxiv",
    "version": 2
  }
}