Pith Number

pith:TD6CSBU2

pith:2022:TD6CSBU2JR6HOMSYPM7NZUKKTL

not attested not anchored not stored refs pending

The Host Galaxy and Rapidly Evolving Broad-line Region in the Changing-look Active Galactic Nucleus 1ES 1927+654

Benny Trakhtenbrot, Claudio Ricci, Daichi Hiramatsu, Erin Kara, Iair Arcavi, Luis C. Ho, Ruancun Li

arxiv:2208.01797 v1 · 2022-08-03 · 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{TD6CSBU2JR6HOMSYPM7NZUKKTL}

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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.

Cited by

1 paper in Pith

The emergence of X-ray emission lines during relativistic radio-jet formation in the changing-look active galactic nucleus 1ES 1927+654

Receipt and verification

First computed	2026-07-05T04:45:40.494258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98fc29069a4c7c7732587b3edcd14a9ac1eda3be08ae588cf8b01225e45e8c43

Aliases

arxiv: 2208.01797 · arxiv_version: 2208.01797v1 · doi: 10.48550/arxiv.2208.01797 · pith_short_12: TD6CSBU2JR6H · pith_short_16: TD6CSBU2JR6HOMSY · pith_short_8: TD6CSBU2

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/TD6CSBU2JR6HOMSYPM7NZUKKTL \
  | 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: 98fc29069a4c7c7732587b3edcd14a9ac1eda3be08ae588cf8b01225e45e8c43

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72d5c95e0d486716f708ea7e11a4e7e74d6e6e23a43fcf8a12ede99b28438971",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-03T00:53:56Z",
    "title_canon_sha256": "7fb27126910105362b43a8c0dc50ef7577fa74e0b38f6cd2c2b16f48bd473a00"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01797",
    "kind": "arxiv",
    "version": 1
  }
}