Pith Number

pith:DXJEAWUQ

pith:2020:DXJEAWUQGKSUDQD6R2YT23TFAO

not attested not anchored not stored refs pending

Reducing ground-based astrometric errors with Gaia and Gaussian processes

A. A. Plazas, A. Choi, A. Drlica-Wagner, A. E. Evrard, A. Palmese, A. Roodman, A. R. Walker, B. Santiago, C. To, D. Bacon, D. Brooks, D. J. James, D. L. Burke, D. L. Hollowood, D. L. Tucker, D. W. Gerdes, E. Gaztanaga, E. Sanchez, E. S. Rykoff, E. Suchyta, F. Menanteau, F. Paz-Chinch\'on, G. Gutierrez, G. M. Bernstein, G. Tarle, I. Ferrero, I. Sevilla-Noarbe, J. Annis, J. Carretero, J. De Vicente, J. Frieman, J. Garc\'ia-Bellido, J. Gschwend, J. L. Marshall, J. Myles, J. Weller, K. Bechtol, K. Eckert, K. Honscheid, K. Kuehn, L. N. da Costa, M. A. G. Maia, M. Aguena, M. Costanzi, M. E. S. Pereira, M. Jarvis, M. Schubnell, M. Smith, N. Kuropatkin, P. Doel, P. H. Bernardinelli, R. A. Gruendl, R. L. C. Ogando, R. Miquel, R. Morgan, S. Allam, S. Bhargava, S. Desai, S. Kent, S. R. Hinton, S. Serrano, T. F. Eifler, (The DES Collaboration), T. N. Varga, V. Scarpine, W. F. Fortino, W. G. Hartley, W. Wester

arxiv:2010.13742 v1 · 2020-10-26 · 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{DXJEAWUQGKSUDQD6R2YT23TFAO}

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	2026-07-05T03:08:21.602129Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1dd2405a9032a541c07e8eb13d6e6503bf7d6932c787a05cb53338a6d5e93729

Aliases

arxiv: 2010.13742 · arxiv_version: 2010.13742v1 · doi: 10.48550/arxiv.2010.13742 · pith_short_12: DXJEAWUQGKSU · pith_short_16: DXJEAWUQGKSUDQD6 · pith_short_8: DXJEAWUQ

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/DXJEAWUQGKSUDQD6R2YT23TFAO \
  | 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: 1dd2405a9032a541c07e8eb13d6e6503bf7d6932c787a05cb53338a6d5e93729

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5eed3b348b70ca61437ad813c328887b65f612877e2fb17dbff3e2fd989d7792",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-10-26T17:30:00Z",
    "title_canon_sha256": "8f1bc49c37c4843ff5b00193f353784946db6ed5de0ccd1665799b1f87b70b85"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.13742",
    "kind": "arxiv",
    "version": 1
  }
}