Pith Number

pith:BCBBUGOM

pith:2013:BCBBUGOMMOS2N2VIXC3ZX24P5H

not attested not anchored not stored refs pending

Optical-radio positional offsets for active galactic nuclei

G. Orosz, S. Frey

arxiv:1303.6763 v1 · 2013-03-27 · astro-ph.CO · 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	2026-05-18T01:50:52.107245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08821a19cc63a5a6eaa8b8b79beb8fe9cf802d6bf093ebe6ede28ee1c34001a4

Aliases

arxiv: 1303.6763 · arxiv_version: 1303.6763v1 · doi: 10.48550/arxiv.1303.6763 · pith_short_12: BCBBUGOMMOS2 · pith_short_16: BCBBUGOMMOS2N2VI · pith_short_8: BCBBUGOM

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/BCBBUGOMMOS2N2VIXC3ZX24P5H \
  | 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: 08821a19cc63a5a6eaa8b8b79beb8fe9cf802d6bf093ebe6ede28ee1c34001a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "039f211e25f83652424e51aea8597049105ebebf86667f850992e631d23b684d",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-03-27T08:41:36Z",
    "title_canon_sha256": "14f26af28897f1e9ab42f211b2ab4e315a0da99d51d06c303e16b5bddf3b6d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6763",
    "kind": "arxiv",
    "version": 1
  }
}