Pith Number

pith:TKBTB5GE

pith:2019:TKBTB5GEHHZXBXHZYU3JLBVJ5X

not attested not anchored not stored refs pending

Upgraded antennas for pulsar observations in the Argentine Institute of Radio astronomy

A.L. M\"uller, C.O. Lousto, E. Gutierrez, F. Garc\'ia, F.G. L\'opez Armengol, F. Hauscarriaga, G. C.Mancuso, G. Gancio, J.A. Combi, L. Combi, P. Kornecki, S. del Palacio

arxiv:1908.07049 v2 · 2019-08-19 · astro-ph.IM · astro-ph.GA · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TKBTB5GEHHZXBXHZYU3JLBVJ5X}

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	2026-07-05T00:33:15.247045Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a8330f4c439f370dcf9c5369586a9edeb26a79548d040e9be5841531bd7daaa

Aliases

arxiv: 1908.07049 · arxiv_version: 1908.07049v2 · doi: 10.48550/arxiv.1908.07049 · pith_short_12: TKBTB5GEHHZX · pith_short_16: TKBTB5GEHHZXBXHZ · pith_short_8: TKBTB5GE

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/TKBTB5GEHHZXBXHZYU3JLBVJ5X \
  | 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: 9a8330f4c439f370dcf9c5369586a9edeb26a79548d040e9be5841531bd7daaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1e7d2f432ddaae9fafd7f1bf7e3997c82bddf70da9e506de0660c14998df585",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-19T20:00:07Z",
    "title_canon_sha256": "9c56ad084eeb269c07209a706b801484b43a242f5e8395ed7bfa544c2b6ae55f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07049",
    "kind": "arxiv",
    "version": 2
  }
}