Pith Number

pith:FVKIF77E

pith:2016:FVKIF77EXDVVDBYRMUBTN53PAP

not attested not anchored not stored refs pending

An all-silica three-element wide-field corrector for GMT

Andrew Rakich, Bob Woodruff, Peter Gillingham, Sean Lin, Will Saunders

arxiv:1607.07700 v1 · 2016-07-26 · 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{FVKIF77EXDVVDBYRMUBTN53PAP}

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	2026-05-18T00:57:26.714952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d5482ffe4b8eb518711650336f76f03d0ea31da7dfcf41154debc40d94899e7

Aliases

arxiv: 1607.07700 · arxiv_version: 1607.07700v1 · doi: 10.48550/arxiv.1607.07700 · pith_short_12: FVKIF77EXDVV · pith_short_16: FVKIF77EXDVVDBYR · pith_short_8: FVKIF77E

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/FVKIF77EXDVVDBYRMUBTN53PAP \
  | 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: 2d5482ffe4b8eb518711650336f76f03d0ea31da7dfcf41154debc40d94899e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "437c19dfc7d4f88f6517f01a7bde0c680fea676807b320db76f63ce345e3def1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-07-26T13:57:42Z",
    "title_canon_sha256": "480cc4e96cf6098fbd506320b8fb1a7569325f1c74c0e1d39f52fbb47293481d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07700",
    "kind": "arxiv",
    "version": 1
  }
}