Pith Number

pith:RM7QI3VZ

pith:2013:RM7QI3VZ5J5HE7DO5T46LBSLMN

not attested not anchored not stored refs pending

First Magdas Equipment In Ecuador

A. Shishime, C. V\'asconez, Ericson L\'opez, George Maeda, H. Matsushita, Klever Vicente, K. Yumoto, N. Vasquez

arxiv:1310.0886 v1 · 2013-10-03 · physics.space-ph · 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{RM7QI3VZ5J5HE7DO5T46LBSLMN}

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	2026-05-18T03:11:25.161987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b3f046eb9ea7a727c6eecf9e5864b6366058d50a91130bbc5846464de60ea6d

Aliases

arxiv: 1310.0886 · arxiv_version: 1310.0886v1 · doi: 10.48550/arxiv.1310.0886 · pith_short_12: RM7QI3VZ5J5H · pith_short_16: RM7QI3VZ5J5HE7DO · pith_short_8: RM7QI3VZ

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/RM7QI3VZ5J5HE7DO5T46LBSLMN \
  | 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: 8b3f046eb9ea7a727c6eecf9e5864b6366058d50a91130bbc5846464de60ea6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c416e85c7d065a633b2884681b47f2c77ee9c5f839948ea5c7b73833c5255979",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2013-10-03T03:19:22Z",
    "title_canon_sha256": "c9a11645436a10bd7ad301b27bcac727fb8d3befb159fb050949e6d74f3aecea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0886",
    "kind": "arxiv",
    "version": 1
  }
}