Pith Number

pith:VT7M7VNV

pith:2001:VT7M7VNVJ6S5WF6NUYSF273GRH

not attested not anchored not stored refs pending

The BOOMERANG North America Instrument: a balloon-borne bolometric radiometer optimized for measurements of cosmic background radiation anisotropies from 0.3 to 4 degrees

A. Boscaleri, A.E. Lange, A. Iacoangeli, A. Raccanelli, B.P. Crill, C.B. Netterfield, E.F. Hivon, E. Pascale, F. Piacentini, F. Scaramuzzi, G. De Troia, G. Romeo, H. Del Castillo, J.J. Bock, J. Ruhl, L. Miglio, M. Giacometti, P.A.R. Ade, P. Cardoni, P. De Bernardis, P.D. Mauskopf, P. Farese, P. Palangio, R. Bathia, S. Masi, S. Rao, V.V. Hristov

arxiv:astro-ph/0105148 v1 · 2001-05-09 · 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{VT7M7VNVJ6S5WF6NUYSF273GRH}

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	2026-07-04T16:23:21.936403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acfecfd5b54fa5db17cda6245d7f6689d923424feeb09f8bdaf463c42243d7f9

Aliases

arxiv: astro-ph/0105148 · arxiv_version: astro-ph/0105148v1 · doi: 10.48550/arxiv.astro-ph/0105148 · pith_short_12: VT7M7VNVJ6S5 · pith_short_16: VT7M7VNVJ6S5WF6N · pith_short_8: VT7M7VNV

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/VT7M7VNVJ6S5WF6NUYSF273GRH \
  | 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: acfecfd5b54fa5db17cda6245d7f6689d923424feeb09f8bdaf463c42243d7f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b67c26dd7d80ffe56c86fe06cf1f154f4af7abf1cba188286e1c0a5973c665f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-05-09T21:42:58Z",
    "title_canon_sha256": "b3a61e2d96c5d85c69e373db0a3778456fa07640fbfef4792f3be32483a1afcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0105148",
    "kind": "arxiv",
    "version": 1
  }
}