Pith Number

pith:RWCVTU3C

pith:2018:RWCVTU3CRSHBLSH5ZMD4BS7WA3

not attested not anchored not stored refs pending

Overview of the Dark Energy Spectroscopic Instrument

Brenna Flaugher, Claire Poppett, Constance Rockosi, Daniel Eisenstein, David Brooks, David J. Schlegel, David Rabinowitz, David Sprayberry, Francisco Prada, Gaston Gutierrez, Jerry Edelstein, Joseph H. Silber, Klaus Honscheid, Laia Cardiel Sas, Michael Levi, Michael Schubnell, Patrick Jelinsky, Paul Martini, Peter Doel, Ray Sharples, Richard Joyce, Risa Wechsler, Robert W. Besuner, Stephen Bailey, Stephen Kent, Stewart E. Harris

arxiv:1807.09287 v1 · 2018-07-24 · 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{RWCVTU3CRSHBLSH5ZMD4BS7WA3}

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	2026-05-18T00:09:51.771969Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d8559d3628c8e15c8fdcb07c0cbf606c6c9bfbbbfbc0dc9b9e9d919d29fa78e

Aliases

arxiv: 1807.09287 · arxiv_version: 1807.09287v1 · doi: 10.48550/arxiv.1807.09287 · pith_short_12: RWCVTU3CRSHB · pith_short_16: RWCVTU3CRSHBLSH5 · pith_short_8: RWCVTU3C

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/RWCVTU3CRSHBLSH5ZMD4BS7WA3 \
  | 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: 8d8559d3628c8e15c8fdcb07c0cbf606c6c9bfbbbfbc0dc9b9e9d919d29fa78e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c95844776de4c98576f192564bb648481e327b6d7cfb1907ba50361493cb988",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-24T18:03:52Z",
    "title_canon_sha256": "69fb039b81f1e552e653bc8c0b1ac5f91dac784679c129d559415dedd70f41e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.09287",
    "kind": "arxiv",
    "version": 1
  }
}