Pith Number

pith:5AJEEDFP

pith:2022:5AJEEDFPTUUYXGTM6QZCUENIZL

not attested not anchored not stored refs pending

Black hole-galaxy co-evolution and the role of feedback

Chiara Feruglio, Francesco Tombesi, Pedro R. Capelo, Ryan C. Hickox

arxiv:2211.00765 v1 · 2022-11-01 · astro-ph.GA · astro-ph.CO · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5AJEEDFPTUUYXGTM6QZCUENIZL}

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	2026-07-05T06:36:24.133369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e812420caf9d298b9a6cf4322a11a8caeebe9c8f816653f60743324ef8a91ce3

Aliases

arxiv: 2211.00765 · arxiv_version: 2211.00765v1 · doi: 10.48550/arxiv.2211.00765 · pith_short_12: 5AJEEDFPTUUY · pith_short_16: 5AJEEDFPTUUYXGTM · pith_short_8: 5AJEEDFP

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/5AJEEDFPTUUYXGTM6QZCUENIZL \
  | 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: e812420caf9d298b9a6cf4322a11a8caeebe9c8f816653f60743324ef8a91ce3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e34239f4d07b8f351e357b08dd2dd312991e34d67c56829532ed65901c444b0a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-01T22:13:08Z",
    "title_canon_sha256": "98b7634a6367b39338081fa000ae923f9628c721026c21ea5f40b8aa809cef74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.00765",
    "kind": "arxiv",
    "version": 1
  }
}