Pith Number

pith:PBTSEAPI

pith:2008:PBTSEAPIQUNJASWHJDIHRZX342

not attested not anchored not stored refs pending

Identification of Potential Weak Target Radio Quasars for ASTRO-G In-Beam Phase-Referencing

K.E. Gabanyi, S. Frey, Y. Asaki

arxiv:0810.4776 v1 · 2008-10-27 · 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	2026-05-18T02:15:23.301024Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78672201e8851a904ac748d078e6fbe69beb47f7a77027c801da3405ec83ed89

Aliases

arxiv: 0810.4776 · arxiv_version: 0810.4776v1 · doi: 10.48550/arxiv.0810.4776 · pith_short_12: PBTSEAPIQUNJ · pith_short_16: PBTSEAPIQUNJASWH · pith_short_8: PBTSEAPI

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/PBTSEAPIQUNJASWHJDIHRZX342 \
  | 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: 78672201e8851a904ac748d078e6fbe69beb47f7a77027c801da3405ec83ed89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e858f058fc6eecdca0e083384c089a0916369fc2a64f05bf12fde2963d398757",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-10-27T10:14:43Z",
    "title_canon_sha256": "0dbbb3b433fd3db9869419c3a447de1ddc1f988ccf995c4a832173baae09e562"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4776",
    "kind": "arxiv",
    "version": 1
  }
}