Pith Number

pith:BYATD2K2

pith:2012:BYATD2K243OBXFVOA5RTRITRIF

not attested not anchored not stored refs pending

The radio structure of ultra-high-energy synchrotron peak BL Lacs

D. R. Jiang, Minfeng Gu, Zhongzu Wu

arxiv:1205.4939 v1 · 2012-05-22 · astro-ph.HE · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BYATD2K243OBXFVOA5RTRITRIF}

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

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	2026-05-18T01:57:24.454783Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e0131e95ae6dc1b96ae076338a2714157c0a2c984db3d76205b48f69017378e

Aliases

arxiv: 1205.4939 · arxiv_version: 1205.4939v1 · doi: 10.48550/arxiv.1205.4939 · pith_short_12: BYATD2K243OB · pith_short_16: BYATD2K243OBXFVO · pith_short_8: BYATD2K2

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/BYATD2K243OBXFVOA5RTRITRIF \
  | 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: 0e0131e95ae6dc1b96ae076338a2714157c0a2c984db3d76205b48f69017378e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b471f892133f0d4415200b98fc5e81a44d5092bfc9bc92c3e5820e007d0de71",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-05-22T15:10:55Z",
    "title_canon_sha256": "136f270cbed2a8fb6ed7fec2685685475fe15797b6f4e89e7d7ef65a1a99de6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4939",
    "kind": "arxiv",
    "version": 1
  }
}