Pith Number

pith:6TH6OGYD

pith:2020:6TH6OGYDBPV7NXKTWXQZKVY4YZ

not attested not anchored not stored refs pending

Kernel-phase analysis: aperture modeling prescriptions that minimize calibration errors

Alban Ceau, Coline Lopez, David Mary, Frantz Martinache, Jens Kammerer, Mamadou N'Diaye, Nick Cvetojevic, Romain Laugier

arxiv:2003.02032 v1 · 2020-03-04 · 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{6TH6OGYDBPV7NXKTWXQZKVY4YZ}

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	2026-07-05T00:57:18.725559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f4cfe71b030bebf6dd53b5e195571cc66ecba190da8115f918dbc656bd56aeb7

Aliases

arxiv: 2003.02032 · arxiv_version: 2003.02032v1 · doi: 10.48550/arxiv.2003.02032 · pith_short_12: 6TH6OGYDBPV7 · pith_short_16: 6TH6OGYDBPV7NXKT · pith_short_8: 6TH6OGYD

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/6TH6OGYDBPV7NXKTWXQZKVY4YZ \
  | 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: f4cfe71b030bebf6dd53b5e195571cc66ecba190da8115f918dbc656bd56aeb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023036ae252e347133bd9b27f356a3977cc0b40ada2188c35c3544c6d4848509",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-03-04T12:17:00Z",
    "title_canon_sha256": "ed413072136c60254de9e88c445860505ba5d0f5cf1dc06d9dfd6ec408083613"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02032",
    "kind": "arxiv",
    "version": 1
  }
}