Pith Number

pith:CHK6SMIP

pith:2012:CHK6SMIPV3TO56ZNMGQ6K5S73T

not attested not anchored not stored refs pending

VLBI Imagings of Kilo-parsec Knot in 3C 380

Hideyuki Kobayashi, Hiroshi Nagai, Kazuhiro Hada, Motoki Kino, Seiji Kameno, Shoko Koyama

arxiv:1211.6124 v1 · 2012-11-26 · 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{CHK6SMIPV3TO56ZNMGQ6K5S73T}

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	2026-05-18T01:52:54.721814Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11d5e9310faee6eefb2d61a1e5765fdcfe45aacfed12d0337fe062cd9b6f9c12

Aliases

arxiv: 1211.6124 · arxiv_version: 1211.6124v1 · doi: 10.48550/arxiv.1211.6124 · pith_short_12: CHK6SMIPV3TO · pith_short_16: CHK6SMIPV3TO56ZN · pith_short_8: CHK6SMIP

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/CHK6SMIPV3TO56ZNMGQ6K5S73T \
  | 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: 11d5e9310faee6eefb2d61a1e5765fdcfe45aacfed12d0337fe062cd9b6f9c12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78ac077ac7c7a8c95ecef9484bf262587755faf3f8316458209c6582174c5d37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-11-26T21:01:20Z",
    "title_canon_sha256": "c85d6f2d1027f91294435eb531a1055c3c98c05a0ab12e862a4b122a545a6d99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.6124",
    "kind": "arxiv",
    "version": 1
  }
}