Pith Number

pith:IVOSHFOT

pith:2014:IVOSHFOTB2CIY657HS2BGQBBLP

not attested not anchored not stored refs pending

Absorption at the dust sublimation radius and the dichotomy between X-ray and optical classification in the Seyfert galaxy H0557-385

Alberto Rodriguez-Ardila, Anna Lia Longinotti, Damien Coffey, Enrico Piconcelli, Giovanni Miniutti, Ignacio de la Calle, Lucia Ballo, Manuel Linares, Matteo Guainazzi, Stefano Bianchi

arxiv:1406.7129 v1 · 2014-06-27 · 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{IVOSHFOTB2CIY657HS2BGQBBLP}

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	2026-05-18T01:42:45.911028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

455d2395d30e848c7bbf3cb41340215bfb8066c518e2c53b0058686afe9b78b4

Aliases

arxiv: 1406.7129 · arxiv_version: 1406.7129v1 · doi: 10.48550/arxiv.1406.7129 · pith_short_12: IVOSHFOTB2CI · pith_short_16: IVOSHFOTB2CIY657 · pith_short_8: IVOSHFOT

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/IVOSHFOTB2CIY657HS2BGQBBLP \
  | 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: 455d2395d30e848c7bbf3cb41340215bfb8066c518e2c53b0058686afe9b78b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4f926d9652cda7dbcd2ea3467b219c0b0d0fe39c067880f850beb486dc4c52d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2014-06-27T09:46:37Z",
    "title_canon_sha256": "99e7cf35c378d57618f9c099325d8d31789f9e3a2aeb2a02498b3506016c1133"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.7129",
    "kind": "arxiv",
    "version": 1
  }
}