Pith Number

pith:QONO7XIH

pith:2010:QONO7XIHMAQ2ZO5PBNQM774RXD

not attested not anchored not stored refs pending

Chandra and XMM-Newton view of the Warm Absorbing Gas in Mrk 290

Anna Lia Longinotti, Dan Evans, Herman L. Marshall, Li Ji, Qiusheng Gu, Shuinai Zhang

arxiv:1008.5079 v1 · 2010-08-30 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QONO7XIHMAQ2ZO5PBNQM774RXD}

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	2026-05-18T02:05:41.408847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

839aefdd076021acbbaf0b60cfff91b8cdf0b37e1a7a79077aa55ba70a66cf85

Aliases

arxiv: 1008.5079 · arxiv_version: 1008.5079v1 · doi: 10.48550/arxiv.1008.5079 · pith_short_12: QONO7XIHMAQ2 · pith_short_16: QONO7XIHMAQ2ZO5P · pith_short_8: QONO7XIH

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/QONO7XIHMAQ2ZO5PBNQM774RXD \
  | 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: 839aefdd076021acbbaf0b60cfff91b8cdf0b37e1a7a79077aa55ba70a66cf85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e30e4b4d1fa561e13794cc22229528a7a981db3a5e5c703617729bf2c2cd46be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-08-30T13:31:23Z",
    "title_canon_sha256": "08c9cc5c43a48ed1b97de19369582b753069afb031ab915f4f0ad443be169df7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.5079",
    "kind": "arxiv",
    "version": 1
  }
}