Pith Number

pith:R3PR5OGM

pith:2021:R3PR5OGMO4XYSDGC2Q5BBAYZJO

not attested not anchored not stored refs pending

BAT AGN Spectroscopic Survey-XXIII. A New Mid-Infrared Diagnostic for Absorption in Active Galactic Nuclei

Benny Trakhtenbrot, Claudio Ricci, C. Megan Urry, Daniel Asmus, Daniel Stern, David J. Rosario, Ezequiel Treister, Federica Ricci, Fiona Harrison, Kohei Ichikawa, Kyuseok Oh, Marko Stalevski, Meredith Powell, Michael J. Koss, Peter G. Boorman, Ryan W. Pfeifle, Shobita Satyapal, Turgay Caglar

arxiv:2102.04412 v1 · 2021-02-08 · 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{R3PR5OGMO4XYSDGC2Q5BBAYZJO}

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	2026-07-05T04:43:32.102964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8edf1eb8cc772f890cc2d43a1083194bb27dbc2e814d4c4563956506e0836581

Aliases

arxiv: 2102.04412 · arxiv_version: 2102.04412v1 · doi: 10.48550/arxiv.2102.04412 · pith_short_12: R3PR5OGMO4XY · pith_short_16: R3PR5OGMO4XYSDGC · pith_short_8: R3PR5OGM

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/R3PR5OGMO4XYSDGC2Q5BBAYZJO \
  | 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: 8edf1eb8cc772f890cc2d43a1083194bb27dbc2e814d4c4563956506e0836581

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9379527dc2054709d3870dcc08a792d439271b15b3801cb106fd59aab4b12f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-02-08T18:18:23Z",
    "title_canon_sha256": "f849886a065839083a09113603877d4cb253c436c325e919777c8c875d781b40"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.04412",
    "kind": "arxiv",
    "version": 1
  }
}