Pith Number

pith:ENXCYFJM

pith:2014:ENXCYFJMXY5NSE45D26FD767W6

not attested not anchored not stored refs pending

Computationally efficient method for retrieval of atmospherically distorted astronomical images

Arun Surya, Swapan K. Saha

arxiv:1409.4406 v1 · 2014-09-15 · 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{ENXCYFJMXY5NSE45D26FD767W6}

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	2026-05-18T02:42:45.587354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236e2c152cbe3ad9139d1ebc51ffdfb79e542a8112d1eb1a64ffa3160d43051c

Aliases

arxiv: 1409.4406 · arxiv_version: 1409.4406v1 · doi: 10.48550/arxiv.1409.4406 · pith_short_12: ENXCYFJMXY5N · pith_short_16: ENXCYFJMXY5NSE45 · pith_short_8: ENXCYFJM

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/ENXCYFJMXY5NSE45D26FD767W6 \
  | 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: 236e2c152cbe3ad9139d1ebc51ffdfb79e542a8112d1eb1a64ffa3160d43051c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2789461d12ef70c67b3038d537c4758ea70475c1f612a32f9f311e69f6c585b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-09-15T04:14:25Z",
    "title_canon_sha256": "fe8274a87ec625e636683f17ae23d5739edb5c6ab600eab0845355ba14304135"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.4406",
    "kind": "arxiv",
    "version": 1
  }
}