Pith Number

pith:LQQJQWKP

pith:2022:LQQJQWKPRJBJGXDLYHKTC5ID6T

not attested not anchored not stored refs pending

The interaction of the active nucleus with the host galaxy interstellar medium

G. Fabbiano, M. Elvis

arxiv:2202.13803 v2 · 2022-02-28 · astro-ph.GA · 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{LQQJQWKPRJBJGXDLYHKTC5ID6T}

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	2026-07-05T05:57:52.269568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c2098594f8a42935c6bc1d5317503f4d2b62e3b511b63f2534dee3bba32dbee

Aliases

arxiv: 2202.13803 · arxiv_version: 2202.13803v2 · doi: 10.48550/arxiv.2202.13803 · pith_short_12: LQQJQWKPRJBJ · pith_short_16: LQQJQWKPRJBJGXDL · pith_short_8: LQQJQWKP

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/LQQJQWKPRJBJGXDLYHKTC5ID6T \
  | 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: 5c2098594f8a42935c6bc1d5317503f4d2b62e3b511b63f2534dee3bba32dbee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bc58c16f9c2457865b5d486403763e1314eb5317ac9e22974ffa6bd2a01427e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-02-28T14:04:03Z",
    "title_canon_sha256": "b38059fcb276828bd4f3c0b6261b25caaee6700f94e8ac366b89d72d5c041780"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.13803",
    "kind": "arxiv",
    "version": 2
  }
}