Pith Number

pith:AVQWAR3D

pith:2017:AVQWAR3D3Y5YCHHOJ5U4MN6IDJ

not attested not anchored not stored refs pending

High-contrast imaging at small separation: impact of the optical configuration of two deformable mirrors on dark holes

C. Gouvret, F. Vakili, L. Abe, M. Beaulieu, P. Baudoz, P. Martinez

arxiv:1705.04699 v1 · 2017-05-12 · 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{AVQWAR3D3Y5YCHHOJ5U4MN6IDJ}

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	2026-05-18T00:44:34.879072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0561604763de3b811cee4f69c637c81a54e55da2eb3584f11f76851ce4942472

Aliases

arxiv: 1705.04699 · arxiv_version: 1705.04699v1 · doi: 10.48550/arxiv.1705.04699 · pith_short_12: AVQWAR3D3Y5Y · pith_short_16: AVQWAR3D3Y5YCHHO · pith_short_8: AVQWAR3D

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/AVQWAR3D3Y5YCHHOJ5U4MN6IDJ \
  | 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: 0561604763de3b811cee4f69c637c81a54e55da2eb3584f11f76851ce4942472

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98e1eed3de19b885b76ded7d6bef97ca7634d709ea45694afd9e360333d017c0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-05-12T18:01:46Z",
    "title_canon_sha256": "ea09a67cc32554dde033686ec776d2e4e6e119eb8dfeb801e3830f2bcd8147c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.04699",
    "kind": "arxiv",
    "version": 1
  }
}