Pith Number

pith:AUFKEWBE

pith:2016:AUFKEWBEP2N36JPJWLJGXO6SWD

not attested not anchored not stored refs pending

Parsec-scale radio morphology and variability of a changing-look AGN: the case of Mrk 590

B. M. Peterson, C. Reynolds, H. E. Bignall, J. Y. Koay, M. Vestergaard

arxiv:1602.07289 v2 · 2016-02-23 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUFKEWBEP2N36JPJWLJGXO6SWD}

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	2026-05-18T01:11:43.632302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

050aa258247e9bbf25e9b2d26bbbd2b0dcd4192b0314bd4df25e078e10aeb829

Aliases

arxiv: 1602.07289 · arxiv_version: 1602.07289v2 · doi: 10.48550/arxiv.1602.07289 · pith_short_12: AUFKEWBEP2N3 · pith_short_16: AUFKEWBEP2N36JPJ · pith_short_8: AUFKEWBE

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/AUFKEWBEP2N36JPJWLJGXO6SWD \
  | 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: 050aa258247e9bbf25e9b2d26bbbd2b0dcd4192b0314bd4df25e078e10aeb829

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c207772712c75055565bab538267504668105236cbf729edb068e13221662bf3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-23T20:24:38Z",
    "title_canon_sha256": "4aa5068de185300339068c52b561dbc824990edd7e71f190f8b21df62f2b8c73"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07289",
    "kind": "arxiv",
    "version": 2
  }
}