Pith Number

pith:XT3RUJFE

pith:2019:XT3RUJFEOP32LVTX7AKOYTEU2Y

not attested not anchored not stored refs pending

Quenching black hole accretion by active galactic nuclei feedback

De-Fu Bu, Xiao-Hong Yang

arxiv:1901.00972 v1 · 2019-01-04 · 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{XT3RUJFEOP32LVTX7AKOYTEU2Y}

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	2026-05-17T23:56:57.538444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcf71a24a473f7a5d677f814ec4c94d612d528907067c829ce3f401677c5dede

Aliases

arxiv: 1901.00972 · arxiv_version: 1901.00972v1 · doi: 10.48550/arxiv.1901.00972 · pith_short_12: XT3RUJFEOP32 · pith_short_16: XT3RUJFEOP32LVTX · pith_short_8: XT3RUJFE

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/XT3RUJFEOP32LVTX7AKOYTEU2Y \
  | 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: bcf71a24a473f7a5d677f814ec4c94d612d528907067c829ce3f401677c5dede

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae748b79855c565edb84aa3be9f6dcceb0652ed3ac86ca317e87ac3a5a0d9eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-04T03:01:08Z",
    "title_canon_sha256": "d424253fde2db9ad5e8fd455b732c476f94db0428ada3910d9e446ac0337f460"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.00972",
    "kind": "arxiv",
    "version": 1
  }
}