Pith Number

pith:XTIPDWTE

pith:2024:XTIPDWTEAFLR6LCMDHVO5DIIEB

not attested not anchored not stored refs pending

Flexure based fibre positioners: design optimisation to follow arbitrary focal plane curvature

David Montgomery, Stephen Watson, Tom Louth

arxiv:2407.14397 v1 · 2024-07-19 · 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{XTIPDWTEAFLR6LCMDHVO5DIIEB}

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	2026-07-05T08:46:12.002055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcd0f1da6401571f2c4c19eaee8d082056c685f912fb6c2cd33e97f8d3eee831

Aliases

arxiv: 2407.14397 · arxiv_version: 2407.14397v1 · doi: 10.48550/arxiv.2407.14397 · pith_short_12: XTIPDWTEAFLR · pith_short_16: XTIPDWTEAFLR6LCM · pith_short_8: XTIPDWTE

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/XTIPDWTEAFLR6LCMDHVO5DIIEB \
  | 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: bcd0f1da6401571f2c4c19eaee8d082056c685f912fb6c2cd33e97f8d3eee831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f56ab221dc78bff048738c39784dc6adcb1f68f60255eb2cd345d5e9f7abd298",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-19T15:17:25Z",
    "title_canon_sha256": "6dd00a8a5dd030aa493e13b771f864c3913d1f81d28b73c3668c068df2375f22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.14397",
    "kind": "arxiv",
    "version": 1
  }
}