Pith Number

pith:LDOGFR7Z

pith:2020:LDOGFR7ZHZJPAQW3TWMOKI4LES

not attested not anchored not stored refs pending

A Small Satellite Version of a Broad-band Soft X-ray Polarimeter

(2) LBNL, (3) MIT Lincoln Lab, (4) GSFC, (5) UMBC, (6) CIT, (7) SMU, (8) UBC, (9) Boston U.), Alan Garner (1), Alan Marscher (9), Christopher Leitz (3), Deepto Chakrabarty (1), Eric D. Miller (1), Eric M. Gullikson (2), Erin Kara (1), Herman L. Marshall (1), H. Moritz G\"unther (1), Ilaria Caiazzo (6), Jeremy Heyl (8), Luigi C. Gallo (7), Norbert S. Schulz (1) ((1) MIT, Ralf K. Heilmann (1), Rebecca Masterson (1), Rosemary Davidson (1), Rozenn Boissay-Malaquin (5), Sarah N.T. Heine (1), William Zhang (4)

arxiv:2012.02829 v1 · 2020-12-04 · 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{LDOGFR7ZHZJPAQW3TWMOKI4LES}

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	2026-07-05T07:19:15.262253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58dc62c7f93e52f042db9d98e5238b248f90424fb5e257860f2960621db480b5

Aliases

arxiv: 2012.02829 · arxiv_version: 2012.02829v1 · doi: 10.48550/arxiv.2012.02829 · pith_short_12: LDOGFR7ZHZJP · pith_short_16: LDOGFR7ZHZJPAQW3 · pith_short_8: LDOGFR7Z

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/LDOGFR7ZHZJPAQW3TWMOKI4LES \
  | 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: 58dc62c7f93e52f042db9d98e5238b248f90424fb5e257860f2960621db480b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87f4392e0a9caf5e3cc06109796db3d8d415fbabd4b2922d77ff4b9616866e71",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-04T20:08:12Z",
    "title_canon_sha256": "26bc2f93d87564d438be9c8ac067522a395265f9c089c3cd587580e731eb4ffd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02829",
    "kind": "arxiv",
    "version": 1
  }
}