Pith Number

pith:I3B7R4NK

pith:2013:I3B7R4NK7AKY4GKT2DR6BW6LCM

not attested not anchored not stored refs pending

Position angle changes of inner-jets in a sample of blazars

CAS), Ligong Mi, Xiang Liu (Xinjiang Astronomical Observatory

arxiv:1305.5694 v3 · 2013-05-24 · 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{I3B7R4NK7AKY4GKT2DR6BW6LCM}

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	2026-05-18T01:49:46.932381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46c3f8f1aaf8158e1953d0e3e0dbcb1333b717fd9068009705090b83ad486091

Aliases

arxiv: 1305.5694 · arxiv_version: 1305.5694v3 · doi: 10.48550/arxiv.1305.5694 · pith_short_12: I3B7R4NK7AKY · pith_short_16: I3B7R4NK7AKY4GKT · pith_short_8: I3B7R4NK

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/I3B7R4NK7AKY4GKT2DR6BW6LCM \
  | 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: 46c3f8f1aaf8158e1953d0e3e0dbcb1333b717fd9068009705090b83ad486091

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33fe95b14555298076ab168401b96d89cbf7ed1d9a4fbd7a0a3df847de801843",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-24T11:38:29Z",
    "title_canon_sha256": "e66bfe08496bcaf4925e6ab4f2b006732d6baca22e590fe7957a5222149a43a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5694",
    "kind": "arxiv",
    "version": 3
  }
}