Pith Number

pith:HHKMB7DW

pith:2011:HHKMB7DWZYWIRND27KIXO6I72Y

not attested not anchored not stored refs pending

Radio structure of the blazar 1156+295 with sub-pc resolution

D.-R. Jiang, Jun-Hui Zhao, J. Yang, L. I. Gurvits, T. An, W. Zhao, X.-Y. Hong

arxiv:1102.3046 v2 · 2011-02-15 · astro-ph.CO · 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{HHKMB7DWZYWIRND27KIXO6I72Y}

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	2026-05-18T02:03:10.960885Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39d4c0fc76ce2c88b47afa9177791fd62c54ba680c4c52255c6743f8c9bc054f

Aliases

arxiv: 1102.3046 · arxiv_version: 1102.3046v2 · doi: 10.48550/arxiv.1102.3046 · pith_short_12: HHKMB7DWZYWI · pith_short_16: HHKMB7DWZYWIRND2 · pith_short_8: HHKMB7DW

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/HHKMB7DWZYWIRND27KIXO6I72Y \
  | 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: 39d4c0fc76ce2c88b47afa9177791fd62c54ba680c4c52255c6743f8c9bc054f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "607e1bbc25c3dfed02f83675fa99d06c03852739832fa0afab40f7b5274633c2",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-02-15T12:26:51Z",
    "title_canon_sha256": "50806419ab955c98d18c19055c1417d95fb2b80bed084f11d2b539f503fcc2d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.3046",
    "kind": "arxiv",
    "version": 2
  }
}