Pith Number

pith:TPK7CSWE

pith:2020:TPK7CSWER2ESFTCUEQAJDMP25T

not attested not anchored not stored refs pending

Limitations imposed by optical turbulence profile structure and evolution on tomographic reconstruction for the ELT

B. Neichel, C. Correia, J. Osborn, O. J. D. Farley, R. W. Wilson, T. Fusco, T. Morris

arxiv:2003.07676 v1 · 2020-03-17 · 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{TPK7CSWER2ESFTCUEQAJDMP25T}

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	2026-07-05T00:53:19.956439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd5f14ac48e8922cc54240091b1faecc83d5ec7f8eda3cbb129a51cbe6e7ff6

Aliases

arxiv: 2003.07676 · arxiv_version: 2003.07676v1 · doi: 10.48550/arxiv.2003.07676 · pith_short_12: TPK7CSWER2ES · pith_short_16: TPK7CSWER2ESFTCU · pith_short_8: TPK7CSWE

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/TPK7CSWER2ESFTCUEQAJDMP25T \
  | 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: 9bd5f14ac48e8922cc54240091b1faecc83d5ec7f8eda3cbb129a51cbe6e7ff6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd540663422ed38c451e572607d9ea12373d6794ad3b4b9f8ccf3d2eaff896fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-17T12:55:23Z",
    "title_canon_sha256": "0bb57aa7e641823aa8c0b29ead925362cbe058b1d0978638cae186767da2c2e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.07676",
    "kind": "arxiv",
    "version": 1
  }
}