Pith Number

pith:MWTYUJLX

pith:2014:MWTYUJLXTF2HA33OM67WZDMGOE

not attested not anchored not stored refs pending

A wide field corrector with loss-less and purely passive atmospheric dispersion correction

Peter Gillingham, Will Saunders

arxiv:1407.2193 v1 · 2014-07-08 · 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{MWTYUJLXTF2HA33OM67WZDMGOE}

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	2026-05-18T01:42:40.781150Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65a78a25779974706f6e67bf6c8d867137d198b8c790328c53db322857842d9e

Aliases

arxiv: 1407.2193 · arxiv_version: 1407.2193v1 · doi: 10.48550/arxiv.1407.2193 · pith_short_12: MWTYUJLXTF2H · pith_short_16: MWTYUJLXTF2HA33O · pith_short_8: MWTYUJLX

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/MWTYUJLXTF2HA33OM67WZDMGOE \
  | 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: 65a78a25779974706f6e67bf6c8d867137d198b8c790328c53db322857842d9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13fe96514902ba7d809a2f80d11911e06fb19dd2a51abdbf4ec4c47e3560da36",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-08T18:18:45Z",
    "title_canon_sha256": "f086a0f7cfdba057233d39b8c1bc24921da84cabb14f4b0252cdf66a27f7e47f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2193",
    "kind": "arxiv",
    "version": 1
  }
}