Pith Number

pith:O42IHOOT

pith:2016:O42IHOOTOKS6UIF3A3GNA3P67U

not attested not anchored not stored refs pending

The First Focused Hard X-ray Images of the Sun with NuSTAR

Albert Shih, Amir Caspi, Andrew J. Marsh, Bin Chen, Brian W. Grefenstette, Charles J. Hailey, Daniel Stern, David M. Smith, Finn E. Christensen, Fiona A. Harrison, Hiromasa Miyasaka, Hugh Hudson, Iain G. Hannah, Julia K. Vogel, Karl Forster, Kristin K. Madsen, Lindsay Glesener, Matej Kuhar, S\"am Krucker, Stephen M. White, Steven E. Boggs, William W. Craig, William W. Zhang

arxiv:1605.09738 v1 · 2016-05-31 · astro-ph.SR · 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{O42IHOOTOKS6UIF3A3GNA3P67U}

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	2026-05-18T01:10:23.215654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

773483b9d372a5ea20bb06ccd06dfefd0dacd7a40b4201b738cb905fbc88176c

Aliases

arxiv: 1605.09738 · arxiv_version: 1605.09738v1 · doi: 10.48550/arxiv.1605.09738 · pith_short_12: O42IHOOTOKS6 · pith_short_16: O42IHOOTOKS6UIF3 · pith_short_8: O42IHOOT

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/O42IHOOTOKS6UIF3A3GNA3P67U \
  | 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: 773483b9d372a5ea20bb06ccd06dfefd0dacd7a40b4201b738cb905fbc88176c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93a0247e158e54413ad8f2de4f9ef2ab358a0aea3f11913a3c701880bb48566",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-05-31T17:40:03Z",
    "title_canon_sha256": "d6631a93537f741999dcc678847acd3ddd84013b47fc8c2d6d2fbf7db8e46351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09738",
    "kind": "arxiv",
    "version": 1
  }
}