Pith Number

pith:MBPAVZZG

pith:2021:MBPAVZZGPUD6ZTZWEKKXUKU7HL

not attested not anchored not stored refs pending

Fast modulation and dithering for the NFIRAOS Pyramid Wavefront Sensor

Adam Densmore, Dan Kerley, David Andersen, Edward L. Chapin, Glen Herriot, Jean-Pierre Veran, Jeffrey Crane, Jennifer Dunn, Olivier Lardiere, Owen Brown, Tim Hardy

arxiv:2108.06429 v1 · 2021-08-14 · 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{MBPAVZZGPUD6ZTZWEKKXUKU7HL}

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	2026-07-05T03:05:54.471804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

605e0ae7267d07eccf3622957a2a9f3adf9bbc599eddb6dfe673ef3b00cdc858

Aliases

arxiv: 2108.06429 · arxiv_version: 2108.06429v1 · doi: 10.48550/arxiv.2108.06429 · pith_short_12: MBPAVZZGPUD6 · pith_short_16: MBPAVZZGPUD6ZTZW · pith_short_8: MBPAVZZG

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/MBPAVZZGPUD6ZTZWEKKXUKU7HL \
  | 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: 605e0ae7267d07eccf3622957a2a9f3adf9bbc599eddb6dfe673ef3b00cdc858

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e48e02c3a5cc9ac247b673d1664660b4b748c1b1296f7b203e385dd8728c52e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-08-14T00:01:27Z",
    "title_canon_sha256": "53e3ae2570da796dece971e14781a2d2d015290631c6391f945029e54866abc6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.06429",
    "kind": "arxiv",
    "version": 1
  }
}