Pith Number

pith:GPVV3GEI

pith:2021:GPVV3GEIO2HR3SPXSLBH4T7KUU

not attested not anchored not stored refs pending

Extreme Relativistic Reflection in the Active Galaxy ESO 033-G002

A. C. Fabian, C. Ricci, C. S. Reynolds, D. J. Walton, D. Stern, E. Nardini, F. A. Harrison, J. A. Garcia, J. M. Miller, L. C. Gallo, M. Balokovic, M. Koss, M. T. Reynolds, P. Kosec, T. Dauser, W. N. Alston

arxiv:2107.10278 v1 · 2021-07-21 · astro-ph.HE · astro-ph.CO · 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{GPVV3GEIO2HR3SPXSLBH4T7KUU}

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	2026-07-05T05:07:34.084161Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33eb5d9888768f1dc9f792c27e4feaa53b5436d43388ca597ba4bd4a5067303e

Aliases

arxiv: 2107.10278 · arxiv_version: 2107.10278v1 · doi: 10.48550/arxiv.2107.10278 · pith_short_12: GPVV3GEIO2HR · pith_short_16: GPVV3GEIO2HR3SPX · pith_short_8: GPVV3GEI

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/GPVV3GEIO2HR3SPXSLBH4T7KUU \
  | 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: 33eb5d9888768f1dc9f792c27e4feaa53b5436d43388ca597ba4bd4a5067303e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cbb33464e33abe204816dd885836230aad096ecbd220795cb9877c4c2a4a9f9",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-07-21T18:00:11Z",
    "title_canon_sha256": "0da8a0790cdb9c70ab0058925b244db28affea5b7dc4371f430fbadf46aa6650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.10278",
    "kind": "arxiv",
    "version": 1
  }
}