Pith Number

pith:HCA7X2JX

pith:2015:HCA7X2JXQ2EPWWIVE6BCXEM5N4

not attested not anchored not stored refs pending

Development of an ELT XAO testbed using a Mach-Zehnder wavefront sensor: calibration of the deformable mirror

Christian Delacroix, Eric Thi\'ebaut, Jonathan Leger, Louisa Adjali, Magali Loupias, Maud Langlois, Michel Tallon

arxiv:1509.08358 v1 · 2015-09-28 · 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{HCA7X2JXQ2EPWWIVE6BCXEM5N4}

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	2026-05-18T01:31:54.084917Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3881fbe9378688fb591527822b919d6f262dec51398abf4fa1f1c18cff18cd27

Aliases

arxiv: 1509.08358 · arxiv_version: 1509.08358v1 · doi: 10.48550/arxiv.1509.08358 · pith_short_12: HCA7X2JXQ2EP · pith_short_16: HCA7X2JXQ2EPWWIV · pith_short_8: HCA7X2JX

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/HCA7X2JXQ2EPWWIVE6BCXEM5N4 \
  | 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: 3881fbe9378688fb591527822b919d6f262dec51398abf4fa1f1c18cff18cd27

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a359d81be8cccecd5e1de7696d77bc8fd9594c7050687131bb66bbc1946bb079",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-28T15:24:27Z",
    "title_canon_sha256": "79454b1e94a2f8bd5ae7a4eac6ebce2d4e152cd7843964ed2868f228058b86df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.08358",
    "kind": "arxiv",
    "version": 1
  }
}