Pith Number

pith:INDW6YCD

pith:2019:INDW6YCD5AIYJFWOJDSDBVPCKI

not attested not anchored not stored refs pending

Optical turbulence forecast in the Adaptive Optics realm

Alessio Turchi, Elena Masciadri, Luca Fini

arxiv:1902.07989 v1 · 2019-02-21 · astro-ph.IM · physics.ao-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INDW6YCD5AIYJFWOJDSDBVPCKI}

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	2026-05-17T23:53:03.329354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43476f6043e8118496ce48e430d5e2521de51265cdbe35c3a8fb475cd97a831a

Aliases

arxiv: 1902.07989 · arxiv_version: 1902.07989v1 · doi: 10.48550/arxiv.1902.07989 · pith_short_12: INDW6YCD5AIY · pith_short_16: INDW6YCD5AIYJFWO · pith_short_8: INDW6YCD

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/INDW6YCD5AIYJFWOJDSDBVPCKI \
  | 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: 43476f6043e8118496ce48e430d5e2521de51265cdbe35c3a8fb475cd97a831a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b625c685e26447afe2c8048ea5e368e299ff4aff5096d6bcfbdf5091b23f828",
    "cross_cats_sorted": [
      "physics.ao-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-02-21T12:01:20Z",
    "title_canon_sha256": "d7db6aa884e55e133478360f8bed6ea592fc21a93b345c3c8351a34fcae2bbc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.07989",
    "kind": "arxiv",
    "version": 1
  }
}