Pith Number

pith:WEE4K36D

pith:2014:WEE4K36D4U6FPII352GWAZPRWR

not attested not anchored not stored refs pending

Design of the KOSMOS oil-coupled spectrograph camera lenses

Gary Poczulp (NOAO), Mark Derwent, Paul Martini (Ohio State), Thomas P. O'Brien

arxiv:1407.4542 v1 · 2014-07-17 · 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{WEE4K36D4U6FPII352GWAZPRWR}

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	2026-05-18T01:42:35.869343Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b109c56fc3e53c57a11bee8d6065f1b44a96895a3f96f21528382a7aa1aaa367

Aliases

arxiv: 1407.4542 · arxiv_version: 1407.4542v1 · doi: 10.48550/arxiv.1407.4542 · pith_short_12: WEE4K36D4U6F · pith_short_16: WEE4K36D4U6FPII3 · pith_short_8: WEE4K36D

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/WEE4K36D4U6FPII352GWAZPRWR \
  | 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: b109c56fc3e53c57a11bee8d6065f1b44a96895a3f96f21528382a7aa1aaa367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c01d254d87969eff2975ddf443731c8df6e1d341779379ae25b030feb60107e",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-17T03:01:40Z",
    "title_canon_sha256": "d8c838f26411f419d9ddf73ad495c51167a0e6ac7912db2e1eeefb0405b08e17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.4542",
    "kind": "arxiv",
    "version": 1
  }
}