Pith Number

pith:COYQ5THS

pith:2017:COYQ5THSIVQBWAI6S7FO2KBPXI

not attested not anchored not stored refs pending

Deformable mirror interferometric analysis for the direct imagery of exoplanets

Fr\'ed\'eric Zamkotsian, G\'erard Rousset, Johan Mazoyer, Patrick Lanzoni, Pierre Baudoz, Rapha\"el Galicher

arxiv:1710.03509 v1 · 2017-10-10 · 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{COYQ5THSIVQBWAI6S7FO2KBPXI}

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	2026-05-18T00:33:11.680385Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13b10eccf245601b011e97caed282fba21aa93ed320d2eb4cc7dd2d365271b41

Aliases

arxiv: 1710.03509 · arxiv_version: 1710.03509v1 · doi: 10.48550/arxiv.1710.03509 · pith_short_12: COYQ5THSIVQB · pith_short_16: COYQ5THSIVQBWAI6 · pith_short_8: COYQ5THS

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/COYQ5THSIVQBWAI6S7FO2KBPXI \
  | 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: 13b10eccf245601b011e97caed282fba21aa93ed320d2eb4cc7dd2d365271b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdb8edc4367309c165f1fb27f67ff99121addf960cc3d1afb29acdcc1bce27a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-10-10T11:08:26Z",
    "title_canon_sha256": "d6d9263fc3c2117120303b504cb31e559c2166aa033ac8393c2cfa15b9bf2c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03509",
    "kind": "arxiv",
    "version": 1
  }
}