Pith Number

pith:GMWBYPNR

pith:2000:GMWBYPNRPCMGCZBRL6FR5K2WTP

not attested not anchored not stored refs pending

The core-jet structure of the JVAS gravitational lens B1030+074

A. Karidis (JBO), A. Patnaik (MPIfR), D. Gabuzda (JIVE), E. Xanthopoulos (JBO), I. Browne (JBO), M. Norbury (JBO), N. Jackson (JBO), P. Wilkinson (JBO), R. Porcas (MPIfR)

arxiv:astro-ph/0009171 v1 · 2000-09-11 · 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{GMWBYPNRPCMGCZBRL6FR5K2WTP}

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	2026-07-04T14:10:43.010332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

332c1c3db178986164315f8b1eab569bfe804ffd7c7f1528d5c302c99e932f3b

Aliases

arxiv: astro-ph/0009171 · arxiv_version: astro-ph/0009171v1 · doi: 10.48550/arxiv.astro-ph/0009171 · pith_short_12: GMWBYPNRPCMG · pith_short_16: GMWBYPNRPCMGCZBR · pith_short_8: GMWBYPNR

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/GMWBYPNRPCMGCZBRL6FR5K2WTP \
  | 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: 332c1c3db178986164315f8b1eab569bfe804ffd7c7f1528d5c302c99e932f3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ce063fb084567d10e33d45eb0cd2ec5c96f9042d9fc999d6991a3c6ae5a5049",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-09-11T23:36:36Z",
    "title_canon_sha256": "fc735dc578b8d6f4cff290e7263ad685757c3c6332742d6b8c4f6ff8303c5472"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0009171",
    "kind": "arxiv",
    "version": 1
  }
}