Pith Number

pith:M4BG4YMP

pith:2008:M4BG4YMPEN3POAXGH6GED5RWB5

not attested not anchored not stored refs pending

The Balloon-borne Large-Aperture Submillimeter Telescope for Polarization: BLAST-pol

A. Korotkov, C. B. Netterfield, C. J. MacTavish, C. Semisch, C. Tucker, D. H. Hughes, D. Scott, D. V. Wiebe, D. Ward-Thompson, E. L. Chapin, E. Pascale, G. Marsden, G. Novak, G. Patanchon, G. Savini, G. S. Tucker, J. Chung, J. J. Bock, J. Klein, J. O. Gundersen, L. Fissel, L. Moncelsi, L. Olmi, M. D. P. Truch, M. Griffin, M. Halpern, M. J. Devlin, M. P. Viero, M. Rex, N. Thomas, P. A. R. Ade, P. C. Hargrave, P. G. Martin, P. Mauskopf, S. Benton, S. Dicker, T. G. Martin, T. G. Matthews

arxiv:0805.4420 v2 · 2008-05-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M4BG4YMPEN3POAXGH6GED5RWB5}

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	2026-07-04T17:11:02.532533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67026e618f2376f702e63f8c41f6360f7a12a12ca74a50ba15197c8af6443d3f

Aliases

arxiv: 0805.4420 · arxiv_version: 0805.4420v2 · doi: 10.48550/arxiv.0805.4420 · pith_short_12: M4BG4YMPEN3P · pith_short_16: M4BG4YMPEN3POAXG · pith_short_8: M4BG4YMP

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/M4BG4YMPEN3POAXGH6GED5RWB5 \
  | 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: 67026e618f2376f702e63f8c41f6360f7a12a12ca74a50ba15197c8af6443d3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1f0bfcfa981edade91f5e5bdd4206acca84142ed917e48c91f71c66585311a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-28T20:20:20Z",
    "title_canon_sha256": "bfc55bbffd78d05a4c0925177db06a9c2f10369436b9f72c8169f469385c53fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.4420",
    "kind": "arxiv",
    "version": 2
  }
}