Pith Number

pith:5WHNWSP2

pith:2018:5WHNWSP23XOMREXKQI5R5RI3SM

not attested not anchored not stored refs pending

Time-Variability of equivalent width of 6.4 keV line from the Arches Complex: reflected X-rays or charged particles?

C. M. Ko, D. O. Chernyshov, K. S. Cheng, R. A. Krivonos, V. A. Dogiel

arxiv:1807.00526 v1 · 2018-07-02 · 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{5WHNWSP23XOMREXKQI5R5RI3SM}

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	2026-05-18T00:07:40.160959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed8edb49fadddcc892ea823b1ec51b933171cf9287a8bdc40cc00c201cf93d40

Aliases

arxiv: 1807.00526 · arxiv_version: 1807.00526v1 · doi: 10.48550/arxiv.1807.00526 · pith_short_12: 5WHNWSP23XOM · pith_short_16: 5WHNWSP23XOMREXK · pith_short_8: 5WHNWSP2

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/5WHNWSP23XOMREXKQI5R5RI3SM \
  | 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: ed8edb49fadddcc892ea823b1ec51b933171cf9287a8bdc40cc00c201cf93d40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe27728e3173de673eceb73d49bc40121608521cf75c3308381b84be4e19cb2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-02T08:28:14Z",
    "title_canon_sha256": "a124c21278f32cb9585335bdcff2c4a277106102c809d0977aded70dbb7afef5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00526",
    "kind": "arxiv",
    "version": 1
  }
}