Pith Number

pith:Z3O7VX5G

pith:2017:Z3O7VX5GIUXKX4YUVY3CY6ZEGI

not attested not anchored not stored refs pending

The contribution of bulk Comptonization to the soft X-ray excess in AGN

Jason Kaufman, Omer Blaes, Shigenobu Hirose

arxiv:1701.06704 v1 · 2017-01-24 · 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{Z3O7VX5GIUXKX4YUVY3CY6ZEGI}

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	2026-05-18T00:51:40.933052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ceddfadfa6452eabf314ae362c7b243238a40d625c5c1c915c1e867723c84c20

Aliases

arxiv: 1701.06704 · arxiv_version: 1701.06704v1 · doi: 10.48550/arxiv.1701.06704 · pith_short_12: Z3O7VX5GIUXK · pith_short_16: Z3O7VX5GIUXKX4YU · pith_short_8: Z3O7VX5G

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/Z3O7VX5GIUXKX4YUVY3CY6ZEGI \
  | 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: ceddfadfa6452eabf314ae362c7b243238a40d625c5c1c915c1e867723c84c20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81062d401986251ba17fb401fd77cb4e91a60b01f50a3f02aca1cb2de9f6b5b5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2017-01-24T01:49:12Z",
    "title_canon_sha256": "a764ee47ee86bd2202cc17204cfb5fc8dc9043d07fbd6bfb642056671233bed8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.06704",
    "kind": "arxiv",
    "version": 1
  }
}