Pith Number

pith:OOIKG7RH

pith:2017:OOIKG7RHWUMTFI42BNYRIUN6ND

not attested not anchored not stored refs pending

The optical/UV excess of X-ray-dim isolated neutron star II. nonuniformity of plasma on strangeon star surface

Jiguang Lu, Renxin Xu, Weiyang Wang, Xiaoyu Lai, Xuelei Chen, Yi Feng, Yunyang Li

arxiv:1705.03763 v4 · 2017-05-10 · 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{OOIKG7RHWUMTFI42BNYRIUN6ND}

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	2026-05-18T00:10:04.256229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7390a37e27b51932a39a0b711451be68e64b49946d6889a4c340ea9241c74c4a

Aliases

arxiv: 1705.03763 · arxiv_version: 1705.03763v4 · doi: 10.48550/arxiv.1705.03763 · pith_short_12: OOIKG7RHWUMT · pith_short_16: OOIKG7RHWUMTFI42 · pith_short_8: OOIKG7RH

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/OOIKG7RHWUMTFI42BNYRIUN6ND \
  | 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: 7390a37e27b51932a39a0b711451be68e64b49946d6889a4c340ea9241c74c4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59e9968a573b7c143f3940647da3a931403e2e1e5a0febcc626786f38db79a3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-05-10T13:35:31Z",
    "title_canon_sha256": "96585135d46e4800f3bcde4e32415541589d9b656ecc36367996b8bc996936f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03763",
    "kind": "arxiv",
    "version": 4
  }
}