Pith Number

pith:FFCOROGF

pith:2017:FFCOROGF6AVDWSCECOCTDB65JK

not attested not anchored not stored refs pending

Understanding Systematic Errors Through Modeling of ALMA Primary Beams

Edwin Bergin, Kara Kundert, Sanjay Bhatnagar, Urvashi Rau

arxiv:1701.04402 v2 · 2017-01-13 · 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{FFCOROGF6AVDWSCECOCTDB65JK}

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	2026-05-18T00:51:24.698042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2944e8b8c5f02a3b484413853187dd4aafe02c947c8310cf5a64b48274807901

Aliases

arxiv: 1701.04402 · arxiv_version: 1701.04402v2 · doi: 10.48550/arxiv.1701.04402 · pith_short_12: FFCOROGF6AVD · pith_short_16: FFCOROGF6AVDWSCE · pith_short_8: FFCOROGF

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/FFCOROGF6AVDWSCECOCTDB65JK \
  | 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: 2944e8b8c5f02a3b484413853187dd4aafe02c947c8310cf5a64b48274807901

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "650065c3afa19f67f9d19d9d4ad1ad907389c6a7aff7292206a8911e5e47081b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-01-13T21:41:30Z",
    "title_canon_sha256": "426a573e7cba2e9a3a71309d7679ef7ae206b1c73b40541a5d3e3215ef563f51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.04402",
    "kind": "arxiv",
    "version": 2
  }
}