Pith Number

pith:5W2JWWLQ

pith:2015:5W2JWWLQV3KE5F5VJ5P7QC53SH

not attested not anchored not stored refs pending

Multi-frequency quasi-simultaneous observations of six very low synchrotron peaked blazars

A. Erkenov, M. Mingaliev, T. Mufakharov, Yu. Sotnikova

arxiv:1507.04283 v2 · 2015-07-15 · astro-ph.GA · 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{5W2JWWLQV3KE5F5VJ5P7QC53SH}

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	2026-05-18T01:32:52.094779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edb49b5970aed44e97b54f5ff80bbb91d209843f16b05072cfbb28451ca549f2

Aliases

arxiv: 1507.04283 · arxiv_version: 1507.04283v2 · doi: 10.48550/arxiv.1507.04283 · pith_short_12: 5W2JWWLQV3KE · pith_short_16: 5W2JWWLQV3KE5F5V · pith_short_8: 5W2JWWLQ

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/5W2JWWLQV3KE5F5VJ5P7QC53SH \
  | 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: edb49b5970aed44e97b54f5ff80bbb91d209843f16b05072cfbb28451ca549f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "29bf5c869f9409cd24e209fc93d12667e60a9fde9445fc9d2193db103993e25e",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-15T16:26:50Z",
    "title_canon_sha256": "106f24d7e3d283c072d2373734760eb840006b75f74a671f80d5b798f4adeefc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04283",
    "kind": "arxiv",
    "version": 2
  }
}