Pith Number

pith:FFT644F3

pith:2024:FFT644F3SSYFNARPA5CQGMXWMU

not attested not anchored not stored refs pending

DAVOS: Dwarf Active Galactic Nuclei from Variability for the Origins of Seeds: Properties of Variability-Selected Active Galactic Nuclei in the COSMOS Field and Expectations for the Rubin Observatory

Charlotte A. Ward, Colin J. Burke, Jenny E. Greene, Priyamvada Natarajan, Xin Liu, Yichen Liu

arxiv:2402.06882 v2 · 2024-02-10 · astro-ph.GA · astro-ph.HE

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\usepackage{pith}
\pithnumber{FFT644F3SSYFNARPA5CQGMXWMU}

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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

Tracing black hole and galaxy growth across environments since cosmic noon

Receipt and verification

First computed	2026-07-05T08:41:25.781964Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2967ee70bb94b056822f07450332f66500821881f59c8736ed6864b9892451b6

Aliases

arxiv: 2402.06882 · arxiv_version: 2402.06882v2 · doi: 10.48550/arxiv.2402.06882 · pith_short_12: FFT644F3SSYF · pith_short_16: FFT644F3SSYFNARP · pith_short_8: FFT644F3

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/FFT644F3SSYFNARPA5CQGMXWMU \
  | 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: 2967ee70bb94b056822f07450332f66500821881f59c8736ed6864b9892451b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca759a2816660fc62631b78a4f54249bfc557ccb726e6c9ddec10b7365c3e109",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-02-10T04:43:19Z",
    "title_canon_sha256": "e13b16fa5f95045ab0b825157ce02516c016285b848f7569f978174838bebc27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.06882",
    "kind": "arxiv",
    "version": 2
  }
}