Pith Number

pith:U7GWDT55

pith:2008:U7GWDT55D3WSTOHDELDGTMEAI7

not attested not anchored not stored refs pending

TRIS I: Absolute Measurements of the Sky Brightness Temperature at 0.6, 0.82 and 2.5 GHz

A. De Lucia, A. Passerini, A. Tartari, G. Boella, G. Sironi, M. Gervasi, M. Zannoni

arxiv:0806.1415 v1 · 2008-06-09 · 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{U7GWDT55D3WSTOHDELDGTMEAI7}

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	2026-05-18T02:35:21.975943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7cd61cfbd1eed29b8e322c669b08047ebd7e29e01f3ab437885fae164faaa3e

Aliases

arxiv: 0806.1415 · arxiv_version: 0806.1415v1 · doi: 10.48550/arxiv.0806.1415 · pith_short_12: U7GWDT55D3WS · pith_short_16: U7GWDT55D3WSTOHD · pith_short_8: U7GWDT55

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/U7GWDT55D3WSTOHDELDGTMEAI7 \
  | 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: a7cd61cfbd1eed29b8e322c669b08047ebd7e29e01f3ab437885fae164faaa3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28b61c542b4209ec3b80d3571fbb8a4e85d2dfc05f65a6ae95101daaca352a3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-06-09T10:11:54Z",
    "title_canon_sha256": "1ff94364421975817683a32ee31a33f30052bcd1aaa769309a6a1c8fd18c2d5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0806.1415",
    "kind": "arxiv",
    "version": 1
  }
}