Pith Number

pith:ZOKPELFR

pith:2021:ZOKPELFRNQC7VDOPTHOIRVISA3

not attested not anchored not stored refs pending

Testing photoevaporation and MHD disk wind models through future high-angular resolution radio observations: the case of TW Hydrae

Barbara Ercolano, Luca Ricci, Michael Weber, Sarah Harter

arxiv:2104.03400 v1 · 2021-04-07 · 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{ZOKPELFRNQC7VDOPTHOIRVISA3}

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

Ionized gas emission in protoplanetary disks with the SKAO

Receipt and verification

First computed	2026-07-05T02:47:06.615115Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb94f22cb16c05fa8dcf99dc88d51206fd15d6604ed4f332367923a582233e0a

Aliases

arxiv: 2104.03400 · arxiv_version: 2104.03400v1 · doi: 10.48550/arxiv.2104.03400 · pith_short_12: ZOKPELFRNQC7 · pith_short_16: ZOKPELFRNQC7VDOP · pith_short_8: ZOKPELFR

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/ZOKPELFRNQC7VDOPTHOIRVISA3 \
  | 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: cb94f22cb16c05fa8dcf99dc88d51206fd15d6604ed4f332367923a582233e0a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9a24adf9bf1f54656be6d69a85ca6f55ef231c454da522e02c66cba5ea90f09",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-07T21:18:23Z",
    "title_canon_sha256": "013a6b8aeb1219f08aec5ee088477fdb674d070eae67e2e0e2daecf650582b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.03400",
    "kind": "arxiv",
    "version": 1
  }
}