Pith Number

pith:SF33XWBM

pith:2018:SF33XWBMUWY6NN2GMMYN4G26DD

not attested not anchored not stored refs pending

Discovery of an X-ray nebula in the field of millisecond pulsar PSR J1911-1114

(2) Huazhong University of Science, (3) UNIST), C. Y. Hui, Jongsu Lee (1), J. Takata (2), L. C. C. Lin (3) ((1) Chungnam National University, Technology

arxiv:1811.03284 v2 · 2018-11-08 · 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{SF33XWBMUWY6NN2GMMYN4G26DD}

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	2026-05-17T23:57:37.588610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9177bbd82ca5b1e6b7466330de1b5e18cee3a17c808645e99d8f8b7a1bd9cdc0

Aliases

arxiv: 1811.03284 · arxiv_version: 1811.03284v2 · doi: 10.48550/arxiv.1811.03284 · pith_short_12: SF33XWBMUWY6 · pith_short_16: SF33XWBMUWY6NN2G · pith_short_8: SF33XWBM

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/SF33XWBMUWY6NN2GMMYN4G26DD \
  | 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: 9177bbd82ca5b1e6b7466330de1b5e18cee3a17c808645e99d8f8b7a1bd9cdc0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02f8a4f1404d4e5bddcae1b70e66d33e9ecf67ceeecb305f4f836cb2fe3d8df8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-08T06:04:01Z",
    "title_canon_sha256": "e99ff1429f652163ba49f94c4868a1b0132b6ed4f14c11f911ef4dfaa3c06fa7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03284",
    "kind": "arxiv",
    "version": 2
  }
}