Pith Number

pith:Y3KIQ3T4

pith:2024:Y3KIQ3T4PNBNE5SUGA5FTFYSXN

not attested not anchored not stored refs pending

Hubble Space Telescope Observations of Nearby Type 1 Quasars. I. Characterisation of the Extended [O III] 5007{\AA} Emission

Anna Trindade Falc\~ao, C. M. Gaskell, D. M. Crenshaw, H. Netzer, H. R. Schmitt, L. C. Ho, L. Feuillet, M. Elvis, M. J. Ward, M. Revalski, M. Vestergaard, S. B. Kraemer, T. C. Fischer, T. J. Turner, T. Storchi-Bergmann, W. P. Maksym

arxiv:2410.16053 v1 · 2024-10-21 · 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{Y3KIQ3T4PNBNE5SUGA5FTFYSXN}

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	2026-07-05T09:23:28.651280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6d4886e7c7b42d27654303a599712bb5cf09eff8dbbbbf58df9ec186be8da78

Aliases

arxiv: 2410.16053 · arxiv_version: 2410.16053v1 · doi: 10.48550/arxiv.2410.16053 · pith_short_12: Y3KIQ3T4PNBN · pith_short_16: Y3KIQ3T4PNBNE5SU · pith_short_8: Y3KIQ3T4

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/Y3KIQ3T4PNBNE5SUGA5FTFYSXN \
  | 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: c6d4886e7c7b42d27654303a599712bb5cf09eff8dbbbbf58df9ec186be8da78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d48e6f7001bad0db1689d8bacfbd29eafdfe4c4c82472dd702d59d6d315ea0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-10-21T14:28:29Z",
    "title_canon_sha256": "8f59aa723abc45929bf62fb6fe91d557b04263208ce831b733b87339ab28e867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.16053",
    "kind": "arxiv",
    "version": 1
  }
}