Pith Number

pith:5XTOBXRX

pith:2016:5XTOBXRXTENIBQZGLRGGD5US4E

not attested not anchored not stored refs pending

The automatic calibration of Korean VLBI Network data

Do-Young Byun, Guang-Yao Zhao, Jeffrey A. Hodgson, Juan-Carlos Algaba, Sang-Sung Lee, Taehyun Jung, Youngjoo Yun

arxiv:1607.07969 v1 · 2016-07-27 · 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	2026-05-18T00:37:01.771772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ede6e0de37991a80c3265c4c61f692e10b1983a85b3ff1513c39695d4ea6c995

Aliases

arxiv: 1607.07969 · arxiv_version: 1607.07969v1 · doi: 10.48550/arxiv.1607.07969 · pith_short_12: 5XTOBXRXTENI · pith_short_16: 5XTOBXRXTENIBQZG · pith_short_8: 5XTOBXRX

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/5XTOBXRXTENIBQZGLRGGD5US4E \
  | 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: ede6e0de37991a80c3265c4c61f692e10b1983a85b3ff1513c39695d4ea6c995

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d6d01ab82eda796ec0171d73f129350c91380d8af15da8573e0025d5456c39a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-27T06:03:56Z",
    "title_canon_sha256": "e91af4975bd7473e29a8030158f1a1cd1b61b08e7526efe910edd24df27e0c9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07969",
    "kind": "arxiv",
    "version": 1
  }
}