Pith Number

pith:DDEYCC5B

pith:2022:DDEYCC5BHCNJXYEMAP3QALZKBX

not attested not anchored not stored refs pending

Hybrid Very Long Baseline Interferometry Imaging and Modeling with Themis

Avery E. Broderick, Dominic W. Pesce, Hung-Yi Pu, Paul Tiede, Roman Gold

arxiv:2208.09003 v1 · 2022-08-18 · astro-ph.IM · 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{DDEYCC5BHCNJXYEMAP3QALZKBX}

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	2026-07-05T04:49:55.023733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c9810ba1389a9be08c03f7002f2a0dcd6dbf0fe525ec92c3a91c97030fec34

Aliases

arxiv: 2208.09003 · arxiv_version: 2208.09003v1 · doi: 10.48550/arxiv.2208.09003 · pith_short_12: DDEYCC5BHCNJ · pith_short_16: DDEYCC5BHCNJXYEM · pith_short_8: DDEYCC5B

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/DDEYCC5BHCNJXYEMAP3QALZKBX \
  | 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: 18c9810ba1389a9be08c03f7002f2a0dcd6dbf0fe525ec92c3a91c97030fec34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c8417d34eb481c3f9c02c1299f29edb9417ffa710e2c77dc48b2fff74ca9985",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-18T18:00:04Z",
    "title_canon_sha256": "93eb539f925491caff2b6a82dfd5e84047f4cedef2b1e1688da8bcd7cd0dfa6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.09003",
    "kind": "arxiv",
    "version": 1
  }
}