Pith Number

pith:P5QL2HED

pith:2024:P5QL2HEDF3OBMST3RRXHDMYABF

not attested not anchored not stored refs pending

Design, manufacture and metrology of additively manufactured, metal and ceramic lightweight circular mirror prototypes

(1 - UK ATC, 2 - Durham University, 3 - RAL Space, 4 - INAF Brera), Carolyn Atkins (1), Cyril Bourgenot (2), Gabriele Vecchi (4), Greg Lister (1), Katherine Morris (1), Ken Parkin (2), Marta Civitani (4), Mat Beardsley (3), Rhys Tuck (1), Richard Kotlewski (1), Scott McPhee (1), Younes Chahid (1)

arxiv:2407.18109 v1 · 2024-07-25 · astro-ph.IM · 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{P5QL2HEDF3OBMST3RRXHDMYABF}

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	2026-07-05T08:48:34.646090Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7f60bd1c832edc164a7b8c6e71b3000957c6ad740def913b6ad90036ae2c45a5

Aliases

arxiv: 2407.18109 · arxiv_version: 2407.18109v1 · doi: 10.48550/arxiv.2407.18109 · pith_short_12: P5QL2HEDF3OB · pith_short_16: P5QL2HEDF3OBMST3 · pith_short_8: P5QL2HED

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/P5QL2HEDF3OBMST3RRXHDMYABF \
  | 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: 7f60bd1c832edc164a7b8c6e71b3000957c6ad740def913b6ad90036ae2c45a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88218d4f604b65f35a7abd9c27b7a8bf25ab2da0fa14ba8d32cca8fd34ecfa73",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-07-25T15:15:14Z",
    "title_canon_sha256": "268a02718eb27614801372168bf5d245596a839c11b9bff212c6929cee301ce3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2407.18109",
    "kind": "arxiv",
    "version": 1
  }
}