Pith Number

pith:OBSP2NLW

pith:2020:OBSP2NLW6UOJ3SRD7OHKJK6FUG

not attested not anchored not stored refs pending

Progress in the development of frequency domain multiplexing for the X-ray Integral Field Unit on board the Athena mission

A.J. van den Linden, A. Miniussi, B.D. Jackson, C.P. de Vries, H. Akamatsu, J.A. Chervenak, J. van der Kuur, K. Ravensberg, K. Sakai, L. Gottardi, M. Kiviranta, M.P. Bruijn, N. Wakeham, S.J. Smith

arxiv:2003.11899 v1 · 2020-03-26 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OBSP2NLW6UOJ3SRD7OHKJK6FUG}

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	2026-07-05T00:50:48.469055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7064fd3576f51c9dca23fb8ea4abc5a1a5b0007311e9a8e33405b27d528439c7

Aliases

arxiv: 2003.11899 · arxiv_version: 2003.11899v1 · doi: 10.48550/arxiv.2003.11899 · pith_short_12: OBSP2NLW6UOJ · pith_short_16: OBSP2NLW6UOJ3SRD · pith_short_8: OBSP2NLW

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/OBSP2NLW6UOJ3SRD7OHKJK6FUG \
  | 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: 7064fd3576f51c9dca23fb8ea4abc5a1a5b0007311e9a8e33405b27d528439c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77ed805184eb4fe4ba0a8d5d6795a53777b2a8fed8dcda1d6690982b8496d948",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-26T13:35:33Z",
    "title_canon_sha256": "76bd392bd00f062f6d8d7edaf2d7fb83d7495cc2756071f6cebd2119c3f41324"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.11899",
    "kind": "arxiv",
    "version": 1
  }
}