Pith Number

pith:DKRLCDES

pith:2000:DKRLCDES7HC3RYPEBHVE4PBJOS

not attested not anchored not stored refs pending

A direct view of the AGN powering IRAS12393+3520

2), D; (6) Universita' di Padova, E; (3) Istitute d'Astrophysique de Paris, ESTEC/SA, F; (4) IAS/CNR, Garching, I; (5) MPIEP, I; (7) Miyazaki University, J), L.Piro (4), M.Dennefeld (3), M.Guainazzi (1, M.Yamauchi (7) ((1) SSD of ESA, NL; (2) XMM SOC, Noordwijk, P.Rafanelli (6), Roma, T.Boller (5), Villafranca del Castillo, VILSPA

arxiv:astro-ph/0001371 v1 · 2000-01-21 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DKRLCDES7HC3RYPEBHVE4PBJOS}

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	2026-07-04T14:10:07.353389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1aa2b10c92f9c5b8e1e409ea4e3c29749f4d8a978be824f04c1923f31ed52595

Aliases

arxiv: astro-ph/0001371 · arxiv_version: astro-ph/0001371v1 · doi: 10.48550/arxiv.astro-ph/0001371 · pith_short_12: DKRLCDES7HC3 · pith_short_16: DKRLCDES7HC3RYPE · pith_short_8: DKRLCDES

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/DKRLCDES7HC3RYPEBHVE4PBJOS \
  | 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: 1aa2b10c92f9c5b8e1e409ea4e3c29749f4d8a978be824f04c1923f31ed52595

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "85aae338f7ad9d61717b1c06ea2ae94fc3ae564889b0f1430c0c391782e7218e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-01-21T07:48:27Z",
    "title_canon_sha256": "360af75866cbb34672c7f7473f08b178613189ba2860dd07769d3727232f9db3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0001371",
    "kind": "arxiv",
    "version": 1
  }
}