Pith Number

pith:PXCXR5ZK

pith:2016:PXCXR5ZK52OKZZQEMIGMAG4WYQ

not attested not anchored not stored refs pending

Multi-wavelength campaign on NGC7469 I. The rich 640 ks RGS spectrum

Barbara de Marco, Ehud Behar, Elisa Costantini, Francesco Ursini, Gabriele Ponti, Gerard A. Kriss, Graziella Branduardi-Raymont, Jacobo Ebrero, Jelle Kaastra, Laura Di Gesu, Massimo Cappi, Missagh Mehdipour, Nahum Arav, Pierre-Olivier Petrucci, Shai Kaspi, Stefano Bianchi, St\'ephane Paltani, Uria Peretz

arxiv:1612.07508 v2 · 2016-12-22 · astro-ph.HE · 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{PXCXR5ZK52OKZZQEMIGMAG4WYQ}

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	2026-05-18T00:45:14.577460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dc578f72aee9cace604620cc01b96c437856557dab1fededaedf9e05e44dc17

Aliases

arxiv: 1612.07508 · arxiv_version: 1612.07508v2 · doi: 10.48550/arxiv.1612.07508 · pith_short_12: PXCXR5ZK52OK · pith_short_16: PXCXR5ZK52OKZZQE · pith_short_8: PXCXR5ZK

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/PXCXR5ZK52OKZZQEMIGMAG4WYQ \
  | 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: 7dc578f72aee9cace604620cc01b96c437856557dab1fededaedf9e05e44dc17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c711cdcbf20b970763827664a9d130ded9a57a77ffd4f756d8e9078c66ba5f2",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-12-22T09:56:16Z",
    "title_canon_sha256": "491114c6092e53dfc5e3be6d46365b266862c06d218cd45aed5f08d7aac03163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07508",
    "kind": "arxiv",
    "version": 2
  }
}