Pith Number

pith:MUKCQ4JG

pith:2021:MUKCQ4JGJVHAE7567MFMRU5GFW

not attested not anchored not stored refs pending

COMAP Early Science: II. Pathfinder Instrument

Andrew I. Harris, Anthony C. S. Readhead, Charles R. Lawrence, Clive Dickinson, David P. Woody, Delaney A. Dunne, Dongwoo T. Chung, Duncan J. Watts, H{\aa}vard T. Ihle, Hamsa Padmanabhan, Hans Kristian Eriksen, Ingunn Kathrine Wehus, James W. Lamb, Jonas G. S. Lunde, Jonathon Kocz, Joshua Ott Gundersen, Jowita Borowska, J. Richard Bond, Junhan Kim, Kieran A. Cleary, Liju Philip, Lilian Basoalto, Maren Rasmussen, Marie Kristine Foss, Morgan Catha, Nils-Ole Stutzer, Patrick C. Breysse, Richard Hobbs, Rodrigo Reeves, Sarah E. Church, Stuart E. Harper, Thomas J. Rennie, Timothy J. Pearson, Todd Gaier, Travis W. Powell

arxiv:2111.05928 v3 · 2021-11-10 · astro-ph.IM · astro-ph.CO · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUKCQ4JGJVHAE7567MFMRU5GFW}

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	2026-07-05T04:41:27.302804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65142871264d4e027fbefb0ac8d3a62dbf7cfd101753d6136eb89330989ed122

Aliases

arxiv: 2111.05928 · arxiv_version: 2111.05928v3 · doi: 10.48550/arxiv.2111.05928 · pith_short_12: MUKCQ4JGJVHA · pith_short_16: MUKCQ4JGJVHAE756 · pith_short_8: MUKCQ4JG

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/MUKCQ4JGJVHAE7567MFMRU5GFW \
  | 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: 65142871264d4e027fbefb0ac8d3a62dbf7cfd101753d6136eb89330989ed122

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c19472d65da4cfc70716323b0e2a1927b4e3f7a848cf7dd86255f6007b99646",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-11-10T20:45:33Z",
    "title_canon_sha256": "195c48becd03d70a3003de4a24bc9a04bccf2f8ff9dd1e8a4916bb2b79e74a36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05928",
    "kind": "arxiv",
    "version": 3
  }
}