Pith Number

pith:3Y2646TO

pith:2017:3Y2646TOHAJV6PLYWWLOJ26YUK

not attested not anchored not stored refs pending

Discovery of Galactic OIV and OV X-ray absorption due to transition temperature gas in the PKS 2155-304 spectrum

B. Wakker, C. de Vries, F. Paerels, J. Kaastra, J. Nevalainen, M. Bonamente, S. Snowden

arxiv:1705.08497 v1 · 2017-05-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3Y2646TOHAJV6PLYWWLOJ26YUK}

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	2026-05-18T00:35:31.474480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de35ee7a6e38135f3d78b596e4ebd8a2af4f4084c86986b344171e62ff129ad4

Aliases

arxiv: 1705.08497 · arxiv_version: 1705.08497v1 · doi: 10.48550/arxiv.1705.08497 · pith_short_12: 3Y2646TOHAJV · pith_short_16: 3Y2646TOHAJV6PLY · pith_short_8: 3Y2646TO

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/3Y2646TOHAJV6PLYWWLOJ26YUK \
  | 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: de35ee7a6e38135f3d78b596e4ebd8a2af4f4084c86986b344171e62ff129ad4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "207da17ca1f726cb1833148f1833e0ba6dd53ef4079406b24eae17efeb8b7579",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2017-05-23T19:40:08Z",
    "title_canon_sha256": "e8e0dbb973681cc3e32f221bf89ba73d637e72b4b9d8355e96b9f7b7b5c82f90"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08497",
    "kind": "arxiv",
    "version": 1
  }
}