Pith Number

pith:KQRATYSM

pith:2020:KQRATYSMKRL3QYRY2OQ3UINWMY

not attested not anchored not stored refs pending

Ghosts of NEID's Past

Andrew J. Monson, Arpita Roy, Chad F. Bender, Christian Schwab, Colin Nitroy, Daniel J. Stevens, Emily Lubar, Frederick R.Hearty, Gudmundur Stefansson, Joe P. Ninan, Lawrence. W. Ramsey, Michael W. McElwain, Paul M.Robertson, Ryan Terrien, Samuel Halverson, Shubham Kanodia, Suvrath Mahadevan

arxiv:2012.00182 v2 · 2020-12-01 · astro-ph.IM · 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{KQRATYSMKRL3QYRY2OQ3UINWMY}

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	2026-07-05T01:57:59.564249Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

542209e24c5457b86238d3a1ba21b66637d8d1f3da785969dffd7e862c149d69

Aliases

arxiv: 2012.00182 · arxiv_version: 2012.00182v2 · doi: 10.48550/arxiv.2012.00182 · pith_short_12: KQRATYSMKRL3 · pith_short_16: KQRATYSMKRL3QYRY · pith_short_8: KQRATYSM

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/KQRATYSMKRL3QYRY2OQ3UINWMY \
  | 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: 542209e24c5457b86238d3a1ba21b66637d8d1f3da785969dffd7e862c149d69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53f8d329821b1e71cec18884e4855675c3f50d94ea1939c2ff366f8f948726b5",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-12-01T00:11:44Z",
    "title_canon_sha256": "92ca345be0a68b297a60d8ca62df4c1fc4f95d9d5707a5011ff2b6a8f1a9d023"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00182",
    "kind": "arxiv",
    "version": 2
  }
}