Pith Number

pith:JQUGJBXU

pith:2020:JQUGJBXUCQIZOYCOJWDFQLBW5T

not attested not anchored not stored refs pending

Spatially-resolved UV diagnostics of AGN feedback: radiation pressure dominates in a prototypical quasar-driven superwind

Andy D. Goulding, Hsiao-Wen Chen, Jean Somalwar, Jenny E. Greene, Jonathan Stern, Nadia L. Zakamska, Rachael M. Alexandroff, Sean D. Johnson

arxiv:2002.02454 v1 · 2020-02-06 · 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{JQUGJBXUCQIZOYCOJWDFQLBW5T}

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	2026-07-05T00:45:22.908227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c286486f4141197604e4d86582c36ecf91b275d2d809b7d716ff2f47c9e3b0d

Aliases

arxiv: 2002.02454 · arxiv_version: 2002.02454v1 · doi: 10.48550/arxiv.2002.02454 · pith_short_12: JQUGJBXUCQIZ · pith_short_16: JQUGJBXUCQIZOYCO · pith_short_8: JQUGJBXU

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/JQUGJBXUCQIZOYCOJWDFQLBW5T \
  | 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: 4c286486f4141197604e4d86582c36ecf91b275d2d809b7d716ff2f47c9e3b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fc3c74fd5e7fbbce9e04a7220bddb2d82968eb5e19ef70edcb8270e30df827a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-02-06T19:00:00Z",
    "title_canon_sha256": "8120f4a6493c4d74ff09e5db66f2056af782c82977d9d8ddb62c822d4df66cdb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.02454",
    "kind": "arxiv",
    "version": 1
  }
}