Pith Number

pith:YRWJOTUQ

pith:2012:YRWJOTUQ3SPZRUGARXZNRXQXVN

not attested not anchored not stored refs pending

Speckle Control with a remapped-pupil PIAA-coronagraph

Celia Blain, Christophe Clergeon, Frantz Martinache, Olivier Guyon

arxiv:1206.2996 v1 · 2012-06-14 · 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{YRWJOTUQ3SPZRUGARXZNRXQXVN}

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	2026-05-18T01:56:58.803819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c46c974e90dc9f98d0c08df2d8de17ab720d0eb71e75854e1ccd3c9f096f92c7

Aliases

arxiv: 1206.2996 · arxiv_version: 1206.2996v1 · doi: 10.48550/arxiv.1206.2996 · pith_short_12: YRWJOTUQ3SPZ · pith_short_16: YRWJOTUQ3SPZRUGA · pith_short_8: YRWJOTUQ

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/YRWJOTUQ3SPZRUGARXZNRXQXVN \
  | 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: c46c974e90dc9f98d0c08df2d8de17ab720d0eb71e75854e1ccd3c9f096f92c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9938d9c80bc4d3554b1ac0282354da60f3c9ab33040f86afa99e70da15f4f06b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2012-06-14T04:18:02Z",
    "title_canon_sha256": "ca78018aa576775480186a42b4999ea72ea26ed01610e7379a601ecf70aeb9ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.2996",
    "kind": "arxiv",
    "version": 1
  }
}