Pith Number

pith:D4QKPUTN

pith:2015:D4QKPUTNVCA5AS2QXPMMTBJYG3

not attested not anchored not stored refs pending

CARMA Observations of Galactic Cold Cores: Searching for Spinning Dust Emission

A. M. M. Scaife, C. Rumsey, C. T. Tibbs, J. Villadsen, K. Cleary, K. J. B. Grainge, M. A. Stevenson, N. Ysard, R. J. Laureijs, R. Paladini, S. J. C. Muchovej, Y. C. Perrott

arxiv:1507.08774 v1 · 2015-07-31 · 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{D4QKPUTNVCA5AS2QXPMMTBJYG3}

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	2026-05-18T01:32:28.486589Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f20a7d26da881d04b50bbd8c9853836e767ced5e2a4ee61e4ef4fe43d4ae6de

Aliases

arxiv: 1507.08774 · arxiv_version: 1507.08774v1 · doi: 10.48550/arxiv.1507.08774 · pith_short_12: D4QKPUTNVCA5 · pith_short_16: D4QKPUTNVCA5AS2Q · pith_short_8: D4QKPUTN

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/D4QKPUTNVCA5AS2QXPMMTBJYG3 \
  | 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: 1f20a7d26da881d04b50bbd8c9853836e767ced5e2a4ee61e4ef4fe43d4ae6de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b753f9d4345a3142d9cf636b20a68698896868a4e7534c3fde5bffa8f1915646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-07-31T07:10:19Z",
    "title_canon_sha256": "7d851999447421ac1d537cebb0a377983de098862c4f8017369717a7459a5b6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08774",
    "kind": "arxiv",
    "version": 1
  }
}