Pith Number

pith:UG25X2ZT

pith:2016:UG25X2ZT7GD2OJSRCYWWLZREUV

not attested not anchored not stored refs pending

An innovative blazar classification based on radio jet kinematics

Catherine Boisson, H\'el\`ene Sol, Olivier Hervet

arxiv:1605.02272 v1 · 2016-05-08 · 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{UG25X2ZT7GD2OJSRCYWWLZREUV}

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	2026-05-18T01:11:30.711527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1b5dbeb33f987a72651162d65e624a547d837f93c944c2bf73001ffd773df3e

Aliases

arxiv: 1605.02272 · arxiv_version: 1605.02272v1 · doi: 10.48550/arxiv.1605.02272 · pith_short_12: UG25X2ZT7GD2 · pith_short_16: UG25X2ZT7GD2OJSR · pith_short_8: UG25X2ZT

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/UG25X2ZT7GD2OJSRCYWWLZREUV \
  | 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: a1b5dbeb33f987a72651162d65e624a547d837f93c944c2bf73001ffd773df3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8cb45c084700cfc13861e342b46ead61aff7b18665da9832933d0ca7acefb6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-05-08T04:16:38Z",
    "title_canon_sha256": "7eb85cf05550bdbb0f6a9ba3d54e4f42203cf272344e540357f52b00660e839d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.02272",
    "kind": "arxiv",
    "version": 1
  }
}