Pith Number

pith:H6NVOR4U

pith:2008:H6NVOR4UJHIMO6RFFWP37WFJD4

not attested not anchored not stored refs pending

Multi-frequency investigation of the parsec- and kilo-parsec-scale radio structures in high-redshift quasar PKS 1402+044

A.P. Lobanov, J. Yang, L.I. Gurvits, S. Frey, X.-Y. Hong

arxiv:0810.0077 v1 · 2008-10-01 · astro-ph

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

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	2026-05-18T04:14:36.351476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f9b57479449d0c77a252d9fbfd8a91f1f61d728e13981d780a6d606449963f7

Aliases

arxiv: 0810.0077 · arxiv_version: 0810.0077v1 · doi: 10.48550/arxiv.0810.0077 · pith_short_12: H6NVOR4UJHIM · pith_short_16: H6NVOR4UJHIMO6RF · pith_short_8: H6NVOR4U

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/H6NVOR4UJHIMO6RFFWP37WFJD4 \
  | 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: 3f9b57479449d0c77a252d9fbfd8a91f1f61d728e13981d780a6d606449963f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d307aa4a28546bf7f53ab452ea4e4d4d916dab8e6171e2e096ce9f8e93817214",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-01T05:26:00Z",
    "title_canon_sha256": "05d517cd063ad788fcff959282b277ba285b683bdd319114db20c3b5248007f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.0077",
    "kind": "arxiv",
    "version": 1
  }
}