Pith Number

pith:KZAVMON6

pith:2018:KZAVMON6763HXSB3QNVSC7OI7B

not attested not anchored not stored refs pending

Tilted Beam Measurement of VLBI Receiver for the South Pole Telescope

Daniel P. Marrone, Junhan Kim

arxiv:1809.08531 v1 · 2018-09-23 · astro-ph.IM

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	2026-05-18T00:05:04.162562Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56415639beffb67bc83b836b217dc8f86ebc50f5efac6288eb0c4e018a686f00

Aliases

arxiv: 1809.08531 · arxiv_version: 1809.08531v1 · doi: 10.48550/arxiv.1809.08531 · pith_short_12: KZAVMON6763H · pith_short_16: KZAVMON6763HXSB3 · pith_short_8: KZAVMON6

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/KZAVMON6763HXSB3QNVSC7OI7B \
  | 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: 56415639beffb67bc83b836b217dc8f86ebc50f5efac6288eb0c4e018a686f00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7a69647b87b04d2d17905fbd4e45c762902c5ccf10cd528d52cb29aeeb268b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-23T04:26:59Z",
    "title_canon_sha256": "1bebf87d034f9ce4648e21384474d267c4af4f7db055b5aa1779f73c95945073"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.08531",
    "kind": "arxiv",
    "version": 1
  }
}