Pith Number

pith:DO3KNTNV

pith:2006:DO3KNTNVBTGGMQI4CUJAE7RHBI

not attested not anchored not stored refs pending

Discovery of a new high redshift QSO at z=5.96 with the Subaru telescope

Tomotsugu Goto (ISAS/Jaxa)

arxiv:astro-ph/0606493 v1 · 2006-06-20 · 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{DO3KNTNVBTGGMQI4CUJAE7RHBI}

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	2026-05-18T01:07:25.343580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1bb6a6cdb50ccc66411c1512027e270a14c9eb2d2e1f8e24474f2df21212df4d

Aliases

arxiv: astro-ph/0606493 · arxiv_version: astro-ph/0606493v1 · doi: 10.48550/arxiv.astro-ph/0606493 · pith_short_12: DO3KNTNVBTGG · pith_short_16: DO3KNTNVBTGGMQI4 · pith_short_8: DO3KNTNV

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/DO3KNTNVBTGGMQI4CUJAE7RHBI \
  | 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: 1bb6a6cdb50ccc66411c1512027e270a14c9eb2d2e1f8e24474f2df21212df4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3bb99ec66a6dec68ab946b5a3a78ee3c68312389ad579df72082ef358102492",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-06-20T20:00:16Z",
    "title_canon_sha256": "fd875fc17d4c4887e7bb2b4e5b9d2f96fadcb3bda6e9b12b8ad56dd9c4de864e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0606493",
    "kind": "arxiv",
    "version": 1
  }
}