Pith Number

pith:3IJWLZGU

pith:2025:3IJWLZGUBHZ6KS55UR6U5R7ZFF

not attested not anchored not stored refs pending

Data Movement Model for the Vera C. Rubin Observatory

(2) Institute for Astronomy, (3) SLAC National Accelerator Laboratory, (4) Vera C. Rubin Observatory Project Office, (5) Lancaster University, (6) Rutherford Appleton Laboratory, (7) National Center for Supercomputing Applications, Andrew Hanushevsky (3), Fabio Hernandez (1), Kian-Tat Lim (3), Mark G. Beckett (2), Peter Love (5), Science, Stephen R. Pietrowicz (7), Technology Facilities Council, Tim Jenness (4), Timothy Noble (6), University of Edinburgh, University of Illinois at Urbana-Champaign), Wei Yang (3) ((1) CC-IN2P3/CNRS

arxiv:2507.12955 v1 · 2025-07-17 · 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{3IJWLZGUBHZ6KS55UR6U5R7ZFF}

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	2026-07-05T11:38:42.163695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da1365e4d409f3e54bbda47d4ec7f9296e71bc158cdef717500938d80c49c048

Aliases

arxiv: 2507.12955 · arxiv_version: 2507.12955v1 · doi: 10.48550/arxiv.2507.12955 · pith_short_12: 3IJWLZGUBHZ6 · pith_short_16: 3IJWLZGUBHZ6KS55 · pith_short_8: 3IJWLZGU

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/3IJWLZGUBHZ6KS55UR6U5R7ZFF \
  | 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: da1365e4d409f3e54bbda47d4ec7f9296e71bc158cdef717500938d80c49c048

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63a1d89626bd4088264f493ff7f62d124986d23d11786bb45204479679f3f6e8",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-07-17T09:49:42Z",
    "title_canon_sha256": "2f508fbca84cbaeb9583823f674d2287501dcb8367286b8dd0d1dd61218ecc76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.12955",
    "kind": "arxiv",
    "version": 1
  }
}