Pith Number

pith:2JX4TTCW

pith:2026:2JX4TTCW5T5LM5PIN4O3I4U2J6

not attested not anchored not stored refs pending

WST, the Wide-field Spectroscopic Telescope: dispersing elements

Alexandre Jeanneau, Andrea Bianco, Andrea Tozzi, Anna Brucalassi, Corentin Cudennec, David Lee, Dimitri Buffat, Kjetil Dohlen, Michele Frangiamore, Will Saunders

arxiv:2608.07284 v1 · 2026-08-07 · astro-ph.IM · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2JX4TTCW5T5LM5PIN4O3I4U2J6}

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	2026-08-10T01:14:51.404317Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d26fc9cc56ecfab675e86f1db4729a4f92a8abbf9712627db412d482ddc92600

Aliases

arxiv: 2608.07284 · arxiv_version: 2608.07284v1 · doi: 10.48550/arxiv.2608.07284 · pith_short_12: 2JX4TTCW5T5L · pith_short_16: 2JX4TTCW5T5LM5PI · pith_short_8: 2JX4TTCW

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/2JX4TTCW5T5LM5PIN4O3I4U2J6 \
  | 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: d26fc9cc56ecfab675e86f1db4729a4f92a8abbf9712627db412d482ddc92600

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ce15bbb9b3016b01834291d0394b5417a5956d5327065630f6d679054fd0b00",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-08-07T14:46:00Z",
    "title_canon_sha256": "0a1b61bf85247298c171ea8bfa50f94f25534d78dc42e99e61b1dd78314fa702"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07284",
    "kind": "arxiv",
    "version": 1
  }
}