Pith Number

pith:NF4IA2VE

pith:2020:NF4IA2VEBF4KGH5VMHVPQMTI7E

not attested not anchored not stored refs pending

The Impact of Outflows driven by Active Galactic Nuclei on Metals in and around Galaxies

Ena Choi, Jeremiah P. Ostriker, Michaela Hirschmann, Rachel S. Somerville, Ryan Brennan, Thorsten Naab

arxiv:2009.10184 v1 · 2020-09-21 · 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{NF4IA2VEBF4KGH5VMHVPQMTI7E}

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	2026-07-05T01:53:57.723512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6978806aa40978a31fb561eaf83268f904a7d9b429635706933b121b84ca7e47

Aliases

arxiv: 2009.10184 · arxiv_version: 2009.10184v1 · doi: 10.48550/arxiv.2009.10184 · pith_short_12: NF4IA2VEBF4K · pith_short_16: NF4IA2VEBF4KGH5V · pith_short_8: NF4IA2VE

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/NF4IA2VEBF4KGH5VMHVPQMTI7E \
  | 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: 6978806aa40978a31fb561eaf83268f904a7d9b429635706933b121b84ca7e47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d345ece2b1dad3b412662092a81bee3c62568475c1f76589f96096316d6012b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-21T21:23:39Z",
    "title_canon_sha256": "77ff8cb7e28a0c24fd2f3affb05efb8f06047904e0799032eab5205f811cbbf5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.10184",
    "kind": "arxiv",
    "version": 1
  }
}