Pith Number

pith:RVEM3QM2

pith:2019:RVEM3QM2N64KNCO7SPIDR7EBZO

not attested not anchored not stored refs pending

Projected Pupil Plane Pattern (PPPP) with artificial Neural Networks

Carlos Gonzalez Gutierrez, F. J. de Cos Juez, Huizhe Yang, Nazim A. Bharmal

arxiv:1905.09535 v1 · 2019-05-23 · astro-ph.IM · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVEM3QM2N64KNCO7SPIDR7EBZO}

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	2026-05-17T23:45:16.798363Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d48cdc19a6fb8a689df93d038fc81cbbc557bcb5982da281588b215b4ef0b41

Aliases

arxiv: 1905.09535 · arxiv_version: 1905.09535v1 · doi: 10.48550/arxiv.1905.09535 · pith_short_12: RVEM3QM2N64K · pith_short_16: RVEM3QM2N64KNCO7 · pith_short_8: RVEM3QM2

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/RVEM3QM2N64KNCO7SPIDR7EBZO \
  | 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: 8d48cdc19a6fb8a689df93d038fc81cbbc557bcb5982da281588b215b4ef0b41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5334f9dbe75f0c6197ba0238980818eb3301c534f7ce8c807cd6bd94b1294ede",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-23T08:44:10Z",
    "title_canon_sha256": "c89546dcf87f591505243e59e8e39d78b9594b8859a6075c0c40a8d5ef880375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.09535",
    "kind": "arxiv",
    "version": 1
  }
}