Pith Number

pith:ROGSYJWW

pith:2020:ROGSYJWWZXA2ZT3CYIGTLQJBF2

not attested not anchored not stored refs pending

The composite X-ray spectrum of 3CRR Quasars

Minfeng Gu, Minhua Zhou

arxiv:2003.03535 v1 · 2020-03-07 · 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{ROGSYJWWZXA2ZT3CYIGTLQJBF2}

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	2026-07-05T00:56:46.970737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b8d2c26d6cdc1accf62c20d35c1212ebee9755ea5b833ed6300a1d45d2f22d0

Aliases

arxiv: 2003.03535 · arxiv_version: 2003.03535v1 · doi: 10.48550/arxiv.2003.03535 · pith_short_12: ROGSYJWWZXA2 · pith_short_16: ROGSYJWWZXA2ZT3C · pith_short_8: ROGSYJWW

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/ROGSYJWWZXA2ZT3CYIGTLQJBF2 \
  | 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: 8b8d2c26d6cdc1accf62c20d35c1212ebee9755ea5b833ed6300a1d45d2f22d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8024995b08db1948435174ab9abc40bbc93bd709db6d607b24d2d27df7f9a37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-03-07T08:17:53Z",
    "title_canon_sha256": "52afdc7256cdda35d055a597be3eb6c5825c07943a63894629c2aa77c5c6f22c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.03535",
    "kind": "arxiv",
    "version": 1
  }
}