Pith Number

pith:7XIXPVC4

pith:2016:7XIXPVC4Q25MU7LMH4IXB7DIRU

not attested not anchored not stored refs pending

ALMA observations of 4U 1728-34 and 4U 1820-30: first detection of neutron star X-ray binaries at 300 GHz

D.M. Russell, F. Rahoui, J.C.A. Miller-Jones, M. Diaz Trigo, S. Migliari, V. Tudor

arxiv:1611.06988 v1 · 2016-11-21 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XIXPVC4Q25MU7LMH4IXB7DIRU}

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	2026-05-18T00:48:16.200986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd177d45c86baca7d6c3f1170fc688d39f818548da29f071c3da7fca2726eb7

Aliases

arxiv: 1611.06988 · arxiv_version: 1611.06988v1 · doi: 10.48550/arxiv.1611.06988 · pith_short_12: 7XIXPVC4Q25M · pith_short_16: 7XIXPVC4Q25MU7LM · pith_short_8: 7XIXPVC4

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/7XIXPVC4Q25MU7LMH4IXB7DIRU \
  | 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: fdd177d45c86baca7d6c3f1170fc688d39f818548da29f071c3da7fca2726eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e848334d398485e2494e7bb85259e6d312e1dce89589c0ddfd9a3fc06363c981",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2016-11-21T20:11:39Z",
    "title_canon_sha256": "06863225d8f2d3fff14f6814ef84bc1dbdc172db8e6cd564b7213d07548d7ce1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.06988",
    "kind": "arxiv",
    "version": 1
  }
}