Pith Number

pith:ZSRAX6JX

pith:2023:ZSRAX6JXD6JCE74Q7OQQUXGLRR

not attested not anchored not stored refs pending

The surprising evolution of the shadow on the TW Hya disk

A. J. Weinberger, C. Pinte, D. Hines, H. Jang-Condell, J. Debes, J. Kastner, L. Pueyo, P. Plavchan, R. Alexander, R. Nealon, S. G. Wolff

arxiv:2305.03611 v1 · 2023-05-05 · 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{ZSRAX6JXD6JCE74Q7OQQUXGLRR}

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	2026-07-05T06:07:25.242206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca20bf9371f92227f90fba10a5ccb8c6a21fea2552664f14e3bfd0952e9061d

Aliases

arxiv: 2305.03611 · arxiv_version: 2305.03611v1 · doi: 10.48550/arxiv.2305.03611 · pith_short_12: ZSRAX6JXD6JC · pith_short_16: ZSRAX6JXD6JCE74Q · pith_short_8: ZSRAX6JX

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/ZSRAX6JXD6JCE74Q7OQQUXGLRR \
  | 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: cca20bf9371f92227f90fba10a5ccb8c6a21fea2552664f14e3bfd0952e9061d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f94e785c4824511dcfd19630540f5fd440b10c5fa1c542ad139d281a3a80f3fe",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-05-05T15:16:13Z",
    "title_canon_sha256": "3c6ca623c1fb90c9161b1db4f2481ec5550b398747c109b23d6f66074fa278d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03611",
    "kind": "arxiv",
    "version": 1
  }
}