Pith Number

pith:DTWMCHKH

pith:2017:DTWMCHKHRKLCXWVIB2XRMTW46K

not attested not anchored not stored refs pending

X-ray emission from thin plasmas. Collisional ionization for atoms and ions of H to Zn

I. Urdampilleta, J. S. Kaastra, M. Mehdipour

arxiv:1702.06007 v2 · 2017-02-20 · astro-ph.HE · astro-ph.GA

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

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	2026-05-18T00:44:46.871503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cecc11d478a962bdaa80eaf164edcf2839be9c8509395a6465b7b0f68950c67

Aliases

arxiv: 1702.06007 · arxiv_version: 1702.06007v2 · doi: 10.48550/arxiv.1702.06007 · pith_short_12: DTWMCHKHRKLC · pith_short_16: DTWMCHKHRKLCXWVI · pith_short_8: DTWMCHKH

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/DTWMCHKHRKLCXWVIB2XRMTW46K \
  | 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: 1cecc11d478a962bdaa80eaf164edcf2839be9c8509395a6465b7b0f68950c67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3962405c572db929bf9877320f5087b48bf880f463acaa8d5a25096647aaaf53",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-02-20T15:23:00Z",
    "title_canon_sha256": "3a2d10e5b735d31bd9e945e1b84e4e583ba64a330d79e3fe1d8c3a0612b3bf9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.06007",
    "kind": "arxiv",
    "version": 2
  }
}