Pith Number

pith:MWCP3PLZ

pith:2015:MWCP3PLZT4VHH5UUW47FJQD6OC

not attested not anchored not stored refs pending

Post-coronagraphic tip-tilt sensing for vortex phase masks: the QACITS technique

Dimitri Mawet, Elsa huby, Olivier Absil, Pierre Baudoz

arxiv:1509.06158 v1 · 2015-09-21 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MWCP3PLZT4VHH5UUW47FJQD6OC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T01:26:09.514891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6584fdbd799f2a73f694b73e54c07e708f23c70c5c0be657a933d6e7eded5bdc

Aliases

arxiv: 1509.06158 · arxiv_version: 1509.06158v1 · doi: 10.48550/arxiv.1509.06158 · pith_short_12: MWCP3PLZT4VH · pith_short_16: MWCP3PLZT4VHH5UU · pith_short_8: MWCP3PLZ

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/MWCP3PLZT4VHH5UUW47FJQD6OC \
  | 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: 6584fdbd799f2a73f694b73e54c07e708f23c70c5c0be657a933d6e7eded5bdc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b4d5de2a9c503e665ca876fa3b5f65bae2aeeba5b00f95e07e309188c8ad39fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2015-09-21T09:09:54Z",
    "title_canon_sha256": "7caffcf3e41dea7cadbfa156e846e66deffd66daacfa9f84d8f5f2ec0ed5f658"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1509.06158",
    "kind": "arxiv",
    "version": 1
  }
}