Pith Number

pith:4UHJAC3B

pith:2023:4UHJAC3B3O4R6FRSFQYRVKFZCO

not attested not anchored not stored refs pending

Beam displacement tolerances on a segmented mirror for higher-order Hermite-Gauss modes

Liu Tao, Nina Brown, Paul Fulda

arxiv:2305.03681 v1 · 2023-05-05 · astro-ph.IM · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4UHJAC3B3O4R6FRSFQYRVKFZCO}

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	2026-07-05T07:18:57.485874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e50e900b61dbb91f16322c311aa8b9139886804451efac4e86a480a443d5ec5d

Aliases

arxiv: 2305.03681 · arxiv_version: 2305.03681v1 · doi: 10.48550/arxiv.2305.03681 · pith_short_12: 4UHJAC3B3O4R · pith_short_16: 4UHJAC3B3O4R6FRS · pith_short_8: 4UHJAC3B

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/4UHJAC3B3O4R6FRSFQYRVKFZCO \
  | 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: e50e900b61dbb91f16322c311aa8b9139886804451efac4e86a480a443d5ec5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ee7a67eeb9a96936849dee10ed119dcb2749ae34e22414e605b8c98659c64b96",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-05-05T16:50:39Z",
    "title_canon_sha256": "c2f47341ac52790ef3cda7d71aee3b2b13ef98f6df4104228c7c83363fcdd4c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.03681",
    "kind": "arxiv",
    "version": 1
  }
}