Pith Number

pith:XXYWMRAU

pith:2015:XXYWMRAU6OSMTYCSLF66I6HVY7

not attested not anchored not stored refs pending

The Nuclear Structure of 3C84 with Space VLBI (RadioAstron) Observations

Andrei Lobanov, Bong Won Sohn, Gabriele Bruni, Gabriele Giovannini, Hiroshi Nagai, J. Anton Zensus, Jeffrey Hodgson, Kazuhiro Hada, Kirill Sokolovsky, Marcello Giroletti, Mareki Honma, Monica Orienti, Motoki Kino, Peter Voitsik, Sang-Sung Lee, Thomas Krichbaum, Tuomas Savolainen, Yuri Y. Kovalev

arxiv:1504.01516 v1 · 2015-04-07 · astro-ph.HE · astro-ph.CO

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	2026-05-18T02:19:26.902486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdf1664414f3a4c9e052597de478f5c7e8b8d35d8f872b32d6111cdff77eaf67

Aliases

arxiv: 1504.01516 · arxiv_version: 1504.01516v1 · doi: 10.48550/arxiv.1504.01516 · pith_short_12: XXYWMRAU6OSM · pith_short_16: XXYWMRAU6OSMTYCS · pith_short_8: XXYWMRAU

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/XXYWMRAU6OSMTYCSLF66I6HVY7 \
  | 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: bdf1664414f3a4c9e052597de478f5c7e8b8d35d8f872b32d6111cdff77eaf67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "005346fcb1e0c5b90e203421de4eba585c266b846d991626a0a93dfd21bb2334",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-07T08:24:07Z",
    "title_canon_sha256": "7d1e299f7c84f32b750b2e028440c7e3a49940b732aad58da6b6b7bfb7dc1f20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01516",
    "kind": "arxiv",
    "version": 1
  }
}