Pith Number

pith:ORCMMNDC

pith:2012:ORCMMNDCQRKGX7V5HKV76SGNVJ

not attested not anchored not stored refs pending

Rapid Development of Interferometric Software Using MIRIAD and Python

Casey J. Law (1), Dept. of Astronomy), Geoffrey C. Bower (1) ((1) UC Berkeley, Peter K. G. Williams (1)

arxiv:1203.0330 v1 · 2012-03-01 · 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{ORCMMNDCQRKGX7V5HKV76SGNVJ}

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	2026-05-18T03:52:26.090364Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7444c6346284546bfebd3aabff48cdaa60463c29c47dc5dca259343513cc4802

Aliases

arxiv: 1203.0330 · arxiv_version: 1203.0330v1 · doi: 10.48550/arxiv.1203.0330 · pith_short_12: ORCMMNDCQRKG · pith_short_16: ORCMMNDCQRKGX7V5 · pith_short_8: ORCMMNDC

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/ORCMMNDCQRKGX7V5HKV76SGNVJ \
  | 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: 7444c6346284546bfebd3aabff48cdaa60463c29c47dc5dca259343513cc4802

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c832c2c66125ff4fbf75a556b969a7c7b6b79766c0ee19a345d9efe630c7c58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-03-01T22:07:31Z",
    "title_canon_sha256": "94d1c277224eec777195884a7ea603c8067080c06b8aa28d079177ea156eb407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0330",
    "kind": "arxiv",
    "version": 1
  }
}