Pith Number

pith:KOQLG443

pith:2016:KOQLG443IIQZPIYECJXCDXL5MT

not attested not anchored not stored refs pending

High resolution VLBI polarisation imaging of AGN with the Maximum Entropy Method

Colm P. Coughlan, Denise C. Gabuzda

arxiv:1608.06812 v1 · 2016-08-24 · astro-ph.GA · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KOQLG443IIQZPIYECJXCDXL5MT}

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	2026-05-18T01:05:41.800981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53a0b3739b422197a304126e21dd7d64e93518065fadd892050f546978374d02

Aliases

arxiv: 1608.06812 · arxiv_version: 1608.06812v1 · doi: 10.48550/arxiv.1608.06812 · pith_short_12: KOQLG443IIQZ · pith_short_16: KOQLG443IIQZPIYE · pith_short_8: KOQLG443

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/KOQLG443IIQZPIYECJXCDXL5MT \
  | 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: 53a0b3739b422197a304126e21dd7d64e93518065fadd892050f546978374d02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d214bd38b4d218a8dbc87154361493343bad694b5ed8eca1420c0d2046a8e3c8",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-08-24T13:50:30Z",
    "title_canon_sha256": "0e50f2034e91336c233e672917a30178dbe102036b5aac5f08abd45e6d19b154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.06812",
    "kind": "arxiv",
    "version": 1
  }
}