Pith Number

pith:BRBY5OIL

pith:2015:BRBY5OILEJ5R26RSUEYSRU3RKS

not attested not anchored not stored refs pending

Key Science Observations of AGNs with KaVA Array

Bong Won Sohn, Guang-Yao Zhao, KaVA AGN sub working group, Kotaro Niinuma, Motoki Kino

arxiv:1504.06399 v1 · 2015-04-24 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BRBY5OILEJ5R26RSUEYSRU3RKS}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

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	2026-05-18T02:17:53.768584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c438eb90b227b1d7a32a13128d37154ac8dd98a6ee950854efa6e9c8e66001c

Aliases

arxiv: 1504.06399 · arxiv_version: 1504.06399v1 · doi: 10.48550/arxiv.1504.06399 · pith_short_12: BRBY5OILEJ5R · pith_short_16: BRBY5OILEJ5R26RS · pith_short_8: BRBY5OIL

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/BRBY5OILEJ5R26RSUEYSRU3RKS \
  | 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: 0c438eb90b227b1d7a32a13128d37154ac8dd98a6ee950854efa6e9c8e66001c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b418712b126761ce2874b78e6a7d08ba338147aa55463a1db61d63670641e9f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2015-04-24T05:40:41Z",
    "title_canon_sha256": "c288452c9e3fe79588b4022eac9204647289e0ab83b1b64eb2d686b6864a2b2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06399",
    "kind": "arxiv",
    "version": 1
  }
}