Pith Number

pith:HUC73MBA

pith:2022:HUC73MBAZJKPKY4BUZFU5CDTXT

not attested not anchored not stored refs pending

HST UV Spectroscopy of the Planet-Hosting T Tauri Star PDS 70

Marc Audard, Stephen L. Skinner

arxiv:2208.07956 v2 · 2022-08-16 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUC73MBAZJKPKY4BUZFU5CDTXT}

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.

Cited by

1 paper in Pith

Unstable magnetospheric accretion on the T Tauri star TW Hya

Receipt and verification

First computed	2026-07-05T05:10:09.861171Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d05fdb020ca54f56381a64b4e8873bcc82397a06debce36e7fdabc060580d09

Aliases

arxiv: 2208.07956 · arxiv_version: 2208.07956v2 · doi: 10.48550/arxiv.2208.07956 · pith_short_12: HUC73MBAZJKP · pith_short_16: HUC73MBAZJKPKY4B · pith_short_8: HUC73MBA

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/HUC73MBAZJKPKY4BUZFU5CDTXT \
  | 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: 3d05fdb020ca54f56381a64b4e8873bcc82397a06debce36e7fdabc060580d09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59ddbbcc7128cc3ac20f48a36a5db3b7f765b982cf880e73aa9a38957f7682f2",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2022-08-16T21:30:20Z",
    "title_canon_sha256": "e57193a1aa89c8d3ef6b5cb66cd89d8fd111dfacd9749c1dfdd0aebd89cd1fe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.07956",
    "kind": "arxiv",
    "version": 2
  }
}