Pith Number

pith:UBNOFHGN

pith:2013:UBNOFHGNOWQWB5B7EC77PRNB65

not attested not anchored not stored refs pending

Imaging VLBI polarimetry data from Active Galactic Nuclei using the Maximum Entropy Method

Colm P. Coughlan, Denise C. Gabuzda

arxiv:1310.6187 v1 · 2013-10-23 · astro-ph.IM · 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{UBNOFHGNOWQWB5B7EC77PRNB65}

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	2026-05-18T01:46:55.722492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a05ae29ccd75a160f43f20bff7c5a1f744975c7218c8c52dbf9a87912222ecb9

Aliases

arxiv: 1310.6187 · arxiv_version: 1310.6187v1 · doi: 10.48550/arxiv.1310.6187 · pith_short_12: UBNOFHGNOWQW · pith_short_16: UBNOFHGNOWQWB5B7 · pith_short_8: UBNOFHGN

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/UBNOFHGNOWQWB5B7EC77PRNB65 \
  | 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: a05ae29ccd75a160f43f20bff7c5a1f744975c7218c8c52dbf9a87912222ecb9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec2b89f9ee6f898f65f9de8a2746e40297165e6fa26e8324db101caa414214fa",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-10-23T11:29:10Z",
    "title_canon_sha256": "c170019e52cb230cc8688d589c3651f07f1c8a4fda436d8b66ccfe6d75cf8c4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6187",
    "kind": "arxiv",
    "version": 1
  }
}