Pith Number

pith:B3RSFU4P

pith:2021:B3RSFU4PCHVMNACMQ7KYM5OMOH

not attested not anchored not stored refs pending

Sensor characterization for the ULTRASAT space telescope

Adi Birman, Amos Fenigstein, Arooj Asif, Avishay Gal-Yam, Benjamin Bastian-Querner, Daniel K\"usters, David Berge, Dmitri Ivanov, Dmitry Veinger, Ehud Netzer, Eli Waxman, Eran O. Ofek, Francesco Zappon, Gianluca Giavitto, Heike Prokoph, Jason J. Watson, Juan M. Haces Crespo, Julian Schliwinski, Marek Kowalski, Merlin F. Barschke, Mikhail Vasilev, Nicola De Simone, Nirmal Kaipachery, Ofer Lapid, Omer Katz, Rolf B\"uhler, Sagi Ben-Ami, Sebastian Philipp, Shay Alfassi, Shirly Regev, Shrinivasrao R. Kulkarni, Steven Worm, Tuvia Liran, Yossi Shvartzvald

arxiv:2108.02521 v1 · 2021-08-05 · 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{B3RSFU4PCHVMNACMQ7KYM5OMOH}

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	2026-07-05T03:10:41.500433Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ee322d38f11eac6804c87d58675cc71e35f0030c1a27531ea751b88a973fa39

Aliases

arxiv: 2108.02521 · arxiv_version: 2108.02521v1 · doi: 10.48550/arxiv.2108.02521 · pith_short_12: B3RSFU4PCHVM · pith_short_16: B3RSFU4PCHVMNACM · pith_short_8: B3RSFU4P

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/B3RSFU4PCHVMNACMQ7KYM5OMOH \
  | 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: 0ee322d38f11eac6804c87d58675cc71e35f0030c1a27531ea751b88a973fa39

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "810272c3562e2175c7049af23c3b643a0604264690337bf5379811377e03b7ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-05T11:02:11Z",
    "title_canon_sha256": "016fc922a2f10a1ee229c0430a4b681f318f2927dfb89fe288a4346f4355a76c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02521",
    "kind": "arxiv",
    "version": 1
  }
}