Pith Number

pith:QGHXUGW7

pith:2001:QGHXUGW7MNUUC5MVGLLSHHXGHX

not attested not anchored not stored refs pending

VLBI Observations of a Complete Sample of Radio Galaxies. 10 Years Later

G. Giovannini, L. Feretti, L. Lara, T. Venturi, W.D. Cotton

arxiv:astro-ph/0101096 v1 · 2001-01-08 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QGHXUGW7MNUUC5MVGLLSHHXGHX}

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.

Cited by

1 paper in Pith

Fermi-Large Area Telescope Detection of Very High Energy (>100 GeV) Emission from Compton-Dominated Blazars

Receipt and verification

First computed	2026-07-04T16:22:32.621937Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

818f7a1adf636941759532d7239ee63dcb7ddc902fe18c6f01dd0f4fb330a26a

Aliases

arxiv: astro-ph/0101096 · arxiv_version: astro-ph/0101096v1 · doi: 10.48550/arxiv.astro-ph/0101096 · pith_short_12: QGHXUGW7MNUU · pith_short_16: QGHXUGW7MNUUC5MV · pith_short_8: QGHXUGW7

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/QGHXUGW7MNUUC5MVGLLSHHXGHX \
  | 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: 818f7a1adf636941759532d7239ee63dcb7ddc902fe18c6f01dd0f4fb330a26a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f980a176505d3914665771a28710b9706ea7d7cb8b95ebe20db6a4d62370356",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-01-08T08:47:03Z",
    "title_canon_sha256": "58eb937c7f9b34b4c53e2a8eee9b14333a66132dfa3ef1d9b5d85352999c6c1d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0101096",
    "kind": "arxiv",
    "version": 1
  }
}