Pith Number

pith:ISXIJGPT

pith:2012:ISXIJGPTQDCBAVIGV7HPWESMEL

not attested not anchored not stored refs pending

Relativistic Jets in the Radio Reference Frame Image Database II: Blazar Jet Accelerations from the First 10 Years of Data (1994 - 2003)

A. B. Pushkarev, A. Collioud, A. L. Fey, B. G. Piner, C. J. Marvin, J. G. Arenson, P. A. Voitsik, P. Charlot, Y. Y. Kovalev

arxiv:1208.4399 v1 · 2012-08-21 · 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{ISXIJGPTQDCBAVIGV7HPWESMEL}

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	2026-05-18T02:21:00.812492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44ae8499f380c4105506afcefb124c22de1a4d72b164fd226899ca16a25a9b5c

Aliases

arxiv: 1208.4399 · arxiv_version: 1208.4399v1 · doi: 10.48550/arxiv.1208.4399 · pith_short_12: ISXIJGPTQDCB · pith_short_16: ISXIJGPTQDCBAVIG · pith_short_8: ISXIJGPT

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/ISXIJGPTQDCBAVIGV7HPWESMEL \
  | 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: 44ae8499f380c4105506afcefb124c22de1a4d72b164fd226899ca16a25a9b5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d042be4d8ebadd4202f77714f9fa642423df1fe7558654560a7f1d48e232da",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-08-21T22:50:44Z",
    "title_canon_sha256": "b4452cb16cca787da1c8a7d98ef1a70b32db965e1371c6dba05077b65d31e6c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.4399",
    "kind": "arxiv",
    "version": 1
  }
}