Pith Number

pith:KXH4N3LH

pith:2009:KXH4N3LH3JPJQ2554IOQAMN6YF

not attested not anchored not stored refs pending

Quasar Outflow Contribution to AGN Feedback: Observations of QSO SDSS J0838+2955

Kirk T. Korista, Manuel A. Bautista, Maxwell Moe, Nahum Arav

arxiv:0911.3332 v2 · 2009-11-17 · astro-ph.CO · 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{KXH4N3LH3JPJQ2554IOQAMN6YF}

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	2026-05-18T02:34:04.909027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

55cfc6ed67da5e986bbde21d0031bec16aad22974737a5ec5234b852672e92ca

Aliases

arxiv: 0911.3332 · arxiv_version: 0911.3332v2 · doi: 10.48550/arxiv.0911.3332 · pith_short_12: KXH4N3LH3JPJ · pith_short_16: KXH4N3LH3JPJQ255 · pith_short_8: KXH4N3LH

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/KXH4N3LH3JPJQ2554IOQAMN6YF \
  | 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: 55cfc6ed67da5e986bbde21d0031bec16aad22974737a5ec5234b852672e92ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "124b81c4a57325eee0675baffd94a7b61d0aa6113f6ab41efe258dba5cd31730",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-17T15:34:09Z",
    "title_canon_sha256": "6c9909276cd58e82e031e06bba22520b424c82aac83427aa296b054bd752ff19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3332",
    "kind": "arxiv",
    "version": 2
  }
}