Pith Number

pith:PLPDISCW

pith:2003:PLPDISCWC6SCRBWJWDEW3ICGYG

not attested not anchored not stored refs pending

Radio Identification of the X-ray Jet in the z=4.3 Quasar GB 1508+5714

C. C. Cheung (Brandeis University)

arxiv:astro-ph/0310733 v3 · 2003-10-25 · 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{PLPDISCWC6SCRBWJWDEW3ICGYG}

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	2026-07-04T16:37:36.928566Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ade34485617a42886c9b0c96da046c18a12c4c08961388b1c5ccfca1b06bd99

Aliases

arxiv: astro-ph/0310733 · arxiv_version: astro-ph/0310733v3 · doi: 10.48550/arxiv.astro-ph/0310733 · pith_short_12: PLPDISCWC6SC · pith_short_16: PLPDISCWC6SCRBWJ · pith_short_8: PLPDISCW

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/PLPDISCWC6SCRBWJWDEW3ICGYG \
  | 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: 7ade34485617a42886c9b0c96da046c18a12c4c08961388b1c5ccfca1b06bd99

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d049b737ebabdf751a02c174ec0195e446775706826d60b35c4a9c1356964f2",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-10-25T17:45:28Z",
    "title_canon_sha256": "d2f73af316380cbe7ddfda8104fa04f705892175a169a17b973c0f4547da0481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0310733",
    "kind": "arxiv",
    "version": 3
  }
}