Pith Number

pith:SLVNB4X4

pith:2021:SLVNB4X4ZMPWVO4NO3A65E5KJU

not attested not anchored not stored refs pending

Otaku: Intelligent Management System for Student-Intensive Dormitory

Chenrui Zhang, Maorong Wang, Yuanzhe Jin

arxiv:2104.07630 v1 · 2021-04-15 · cs.CY · cs.SY · eess.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SLVNB4X4ZMPWVO4NO3A65E5KJU}

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	2026-07-05T02:32:30.163159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674

Aliases

arxiv: 2104.07630 · arxiv_version: 2104.07630v1 · doi: 10.48550/arxiv.2104.07630 · pith_short_12: SLVNB4X4ZMPW · pith_short_16: SLVNB4X4ZMPWVO4N · pith_short_8: SLVNB4X4

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/SLVNB4X4ZMPWVO4NO3A65E5KJU \
  | 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: 92ead0f2fccb1f6abb8d76c1ee93aa4d3b5559763da259757779c69f1a2c9674

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e01161e2cba889f400dc097ae3345e9ee8fd0a47b88446d7e704f4d0d0026f8",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2021-04-15T17:48:17Z",
    "title_canon_sha256": "4e9743c2d2be9a33db16bed8eab68509f36259f89597db98bdb4d8e6fa3f915e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.07630",
    "kind": "arxiv",
    "version": 1
  }
}