Pith Number

pith:7YNMT6KF

pith:2012:7YNMT6KFPTOWN4Z62XPFKN27QT

not attested not anchored not stored refs pending

Multiwavelength campaign on Mrk 509 VIII. Location of the X-ray absorber

C. P. de Vries, C. Pinto, E. Behar, E. Costantini, G. A. Kriss, G. Branduardi-Raymont, G. Ponti, J. Ebrero, J. S. Kaastra, K. C. Steenbrugge, M. Cappi, M. Mehdipour, N. Arav, P.-O. Petrucci, R. G. Detmers, S. Bianchi, S. Paltani

arxiv:1201.1855 v1 · 2012-01-09 · astro-ph.CO · 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{7YNMT6KFPTOWN4Z62XPFKN27QT}

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	2026-05-18T01:58:53.951997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe1ac9f9457cdd66f33ed5de55375f84de4ec298ba003bedd8b6f8aee6470811

Aliases

arxiv: 1201.1855 · arxiv_version: 1201.1855v1 · doi: 10.48550/arxiv.1201.1855 · pith_short_12: 7YNMT6KFPTOW · pith_short_16: 7YNMT6KFPTOWN4Z6 · pith_short_8: 7YNMT6KF

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/7YNMT6KFPTOWN4Z62XPFKN27QT \
  | 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: fe1ac9f9457cdd66f33ed5de55375f84de4ec298ba003bedd8b6f8aee6470811

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1af68f49b1edfa06b11eb5f06af8dad9767ded6102f6865ce61a0750436616",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-01-09T17:48:44Z",
    "title_canon_sha256": "876d85b5eb44d81037292004e67329b7930669311e202297af5ca49a554bf418"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.1855",
    "kind": "arxiv",
    "version": 1
  }
}