Pith Number

pith:ACB4N4YR

pith:2026:ACB4N4YR5MNRS2OAMR6RCZX4IL

not attested not anchored not stored refs pending

A Critical UV Legacy: A Hubble Roadmap for HWO Science Readiness

Aiden S. Zelakewicz, Allison Youngblood, Breanna A. Binder, Cynthia Froning, David Wilson, Edward Schwieterman, Eric Mamajek, Jos\'e A. Caballero, Keighley Rockcliffe, Kevin France, L\'ia Corrales, Lisa Kaltenegger, Noah Tuchow, Riccardo Spinelli, Sarah Peacock, Seth Redfield, Tyler Richey-Yowell

arxiv:2606.05364 v1 · 2026-06-03 · astro-ph.IM · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ACB4N4YR5MNRS2OAMR6RCZX4IL}

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	2026-06-05T00:13:55.448977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0083c6f311eb1b1969c0647d1166fc42c82b54b7e6d06f383f27bebfb3cdd710

Aliases

arxiv: 2606.05364 · arxiv_version: 2606.05364v1 · doi: 10.48550/arxiv.2606.05364 · pith_short_12: ACB4N4YR5MNR · pith_short_16: ACB4N4YR5MNRS2OA · pith_short_8: ACB4N4YR

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/ACB4N4YR5MNRS2OAMR6RCZX4IL \
  | 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: 0083c6f311eb1b1969c0647d1166fc42c82b54b7e6d06f383f27bebfb3cdd710

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "43b3324402fd91b63dd0cff2ebde88be8aeb757135c6024669c6efee7e966c7f",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-03T19:12:02Z",
    "title_canon_sha256": "ed072545ca6e655d078f53991a3333db42b7cbf65c4e2ad6a8ed052828307b5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.05364",
    "kind": "arxiv",
    "version": 1
  }
}