Pith Number

pith:EHCATDVD

pith:2021:EHCATDVDLGFGCTRGYO5K6F2MVP

not attested not anchored not stored refs pending

The CubeSpec space mission. I. Asteroseismology of massive stars from time series optical spectroscopy: science requirements and target list prioritisation

A. Tkachenko, B. Vandenbussche, B. Vandoren, D. M. Bowman, G. Raskin, H. Sana, P. Royer, S. Garcia, T. Delabie, T. Van Reeth

arxiv:2111.09814 v1 · 2021-11-18 · astro-ph.SR · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EHCATDVDLGFGCTRGYO5K6F2MVP}

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

Asteroseismic forward modelling of 36 $\beta$ Cep pulsators and inferences on their internal differential rotation

Receipt and verification

First computed	2026-07-05T03:55:10.523920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21c4098ea3598a614e26c3baaf174cabe5223ad0052fbb8ab75897cd14c6fc9c

Aliases

arxiv: 2111.09814 · arxiv_version: 2111.09814v1 · doi: 10.48550/arxiv.2111.09814 · pith_short_12: EHCATDVDLGFG · pith_short_16: EHCATDVDLGFGCTRG · pith_short_8: EHCATDVD

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/EHCATDVDLGFGCTRGYO5K6F2MVP \
  | 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: 21c4098ea3598a614e26c3baaf174cabe5223ad0052fbb8ab75897cd14c6fc9c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24cef09bbbc3b34668a5a66ab60d62d24654f3a97afef2e1a5d140b888b45249",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-11-18T17:28:02Z",
    "title_canon_sha256": "613476babebe67b5d0292e3f57c4940906656ed21ab649aefcba25f31cc8a28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.09814",
    "kind": "arxiv",
    "version": 1
  }
}