Pith Number

pith:AJLR3MQP

pith:2015:AJLR3MQPRI34SKJYOUKHV53CEF

not attested not anchored not stored refs pending

XMM-Newton Survey of Local O VII Absorption Lines in the Spectra of Active Galactic Nuclei

David A. Buote, James S. Bullock, Renyi Ma, Taotao Fang

arxiv:1503.01360 v1 · 2015-03-04 · astro-ph.CO · astro-ph.GA · 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{AJLR3MQPRI34SKJYOUKHV53CEF}

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	2026-05-18T01:40:53.423737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

02571db20f8a37c9293875147af762217a3b3ee5805b1d3df3c7566a034601a6

Aliases

arxiv: 1503.01360 · arxiv_version: 1503.01360v1 · doi: 10.48550/arxiv.1503.01360 · pith_short_12: AJLR3MQPRI34 · pith_short_16: AJLR3MQPRI34SKJY · pith_short_8: AJLR3MQP

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/AJLR3MQPRI34SKJYOUKHV53CEF \
  | 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: 02571db20f8a37c9293875147af762217a3b3ee5805b1d3df3c7566a034601a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f28758fa3e55c34c752f0ea76405f0b82bf490d0bd2659b2bf563453a0f6196",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-03-04T16:17:10Z",
    "title_canon_sha256": "2cf1a47e222206f80ff0027a52740ad334ab6c66530862118df35b900216e497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.01360",
    "kind": "arxiv",
    "version": 1
  }
}