Pith Number

pith:GLL65ZGI

pith:2014:GLL65ZGI2BXKLGXLDVPZARYBU5

not attested not anchored not stored refs pending

Simultaneous ultra-high contrast imaging and determination of time-dependent, non-common path aberrations in the presence of detector noise

Richard A. Frazin

arxiv:1404.7453 v2 · 2014-04-29 · 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{GLL65ZGI2BXKLGXLDVPZARYBU5}

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	2026-05-18T01:43:21.841512Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32d7eee4c8d06ea59aeb1d5f904701a76b8c1521446a08cb4183b510962fb6fe

Aliases

arxiv: 1404.7453 · arxiv_version: 1404.7453v2 · doi: 10.48550/arxiv.1404.7453 · pith_short_12: GLL65ZGI2BXK · pith_short_16: GLL65ZGI2BXKLGXL · pith_short_8: GLL65ZGI

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/GLL65ZGI2BXKLGXLDVPZARYBU5 \
  | 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: 32d7eee4c8d06ea59aeb1d5f904701a76b8c1521446a08cb4183b510962fb6fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97253125c17cbf3c3a264ee202d413e20c352ed5d6e8e1861bce9b4f19bbecec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-04-29T18:28:18Z",
    "title_canon_sha256": "5d17529104d6d132fb7a08618a3b448fba8e975ec013b06214438566d93aee6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.7453",
    "kind": "arxiv",
    "version": 2
  }
}