Pith Number

pith:EOUUFQH6

pith:2019:EOUUFQH6W5G6AWC5AJHOSOSN23

not attested not anchored not stored refs pending

Application of Google Cloud Platform in Astrophysics

A. Bignamini, G. Taffoni, M. Landoni, R. Smareglia

arxiv:1903.03337 v1 · 2019-03-08 · astro-ph.IM · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EOUUFQH6W5G6AWC5AJHOSOSN23}

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	2026-05-17T23:51:45.782651Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

23a942c0feb74de0585d024ee93a4dd6dcc1427b28fe477ed4667783002ec902

Aliases

arxiv: 1903.03337 · arxiv_version: 1903.03337v1 · doi: 10.48550/arxiv.1903.03337 · pith_short_12: EOUUFQH6W5G6 · pith_short_16: EOUUFQH6W5G6AWC5 · pith_short_8: EOUUFQH6

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/EOUUFQH6W5G6AWC5AJHOSOSN23 \
  | 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: 23a942c0feb74de0585d024ee93a4dd6dcc1427b28fe477ed4667783002ec902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55b3434d73374c36e9ee7c2dd707cbca219931a4ceec1b21d5cfa15f3bcac2e1",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-08T09:32:51Z",
    "title_canon_sha256": "f010e84a53c74d0ecac099e20944bdde2f7677ca33db3dacd73583e34ee089dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.03337",
    "kind": "arxiv",
    "version": 1
  }
}