Pith Number

pith:U2DKZXWA

pith:2019:U2DKZXWA37OQFNHMKDJETRXKEJ

not attested not anchored not stored refs pending

Performance analysis of the SO/PHI software framework for on-board data reduction

A. Gandorfer, A. Lagg, B. Fiethe, D. Busse, H. Michalik, J. Blanco Rodr\'iguez, J. C. del Toro Iniesta, J. Hirzberger, J. P. Cobos Carrascosa, J. S. Castellanos Dur\'an, J. Woch, K. Albert, M. Kolleck, S. K. Solanki, T. Lange, Y. Guan

arxiv:1905.08690 v1 · 2019-05-21 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U2DKZXWA37OQFNHMKDJETRXKEJ}

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	2026-07-05T00:26:35.815384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a686acdec0dfdd02b4ec50d249c6ea225bee2db6f679a285d16ff6a40a4ec474

Aliases

arxiv: 1905.08690 · arxiv_version: 1905.08690v1 · doi: 10.48550/arxiv.1905.08690 · pith_short_12: U2DKZXWA37OQ · pith_short_16: U2DKZXWA37OQFNHM · pith_short_8: U2DKZXWA

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/U2DKZXWA37OQFNHMKDJETRXKEJ \
  | 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: a686acdec0dfdd02b4ec50d249c6ea225bee2db6f679a285d16ff6a40a4ec474

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "680cf38ec1383c9ebd0bc1e271a972f8d83efab14ec681f91631ccb079c55b85",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-05-21T15:17:09Z",
    "title_canon_sha256": "2d6c92a448dd43442b32ecbc379642a0c688e7d91ef7c22207aef947f566da22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08690",
    "kind": "arxiv",
    "version": 1
  }
}