Pith Number

pith:UVYPDHTY

pith:2021:UVYPDHTYN7UR7CTKMIRI73ZTEZ

not attested not anchored not stored refs pending

Age Determination of Galaxy Merger Remnant Stars using Asteroseismology

Amalie Stokholm, Amina Helmi, Camilla C. Borre, Chervin Laporte, Claudia Reyes, Dennis Stello, Guy R. Davies, Helmer H. Koppelman, Jakob L. R{\o}rsted, Jie Yu, J. M. Diederik Kruijssen, Marc Hon, Mark L. Winther, Martin B. Nielsen, V\'ictor Aguirre B{\o}rsen-Koch

arxiv:2111.01669 v1 · 2021-11-02 · astro-ph.GA · 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{UVYPDHTYN7UR7CTKMIRI73ZTEZ}

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	2026-07-05T04:31:26.514052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a570f19e786fe91f8a6a62228fef332674bacc657ebeee432b64013af82cba02

Aliases

arxiv: 2111.01669 · arxiv_version: 2111.01669v1 · doi: 10.48550/arxiv.2111.01669 · pith_short_12: UVYPDHTYN7UR · pith_short_16: UVYPDHTYN7UR7CTK · pith_short_8: UVYPDHTY

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/UVYPDHTYN7UR7CTKMIRI73ZTEZ \
  | 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: a570f19e786fe91f8a6a62228fef332674bacc657ebeee432b64013af82cba02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "486bb71ba2962c695f8d02c3b0a56d8bf37385322d55798385b34a62ec326cbb",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-11-02T15:30:13Z",
    "title_canon_sha256": "8779d23758ca821c763f3513aa9944bbb7c4cee798e008e3ed10396441b15ff7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.01669",
    "kind": "arxiv",
    "version": 1
  }
}