Pith Number

pith:MDQDHLEI

pith:2019:MDQDHLEI7KTASFAV7Y4YJHRKIC

not attested not anchored not stored refs pending

National Report to the International Association of Geodesy of the International Union of Geodesy and Geophysics 2015-2019

A. Ustinov, B. Mazurov, G. Pobedinsky, G. Steblov, L. Sugaipova, M. Gerasimenko, N. Kosarev, N. Shestakov, R. Sermiagin, S. Pasynok, V. Gorshkov, V. Kaftan, V. Popadiev, V. Savinykh, Z. Malkin

arxiv:1907.10584 v1 · 2019-07-05 · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MDQDHLEI7KTASFAV7Y4YJHRKIC}

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	2026-05-17T23:39:37.522744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60e033ac88faa6091415fe39849e2a40840a950b10b110dffd83506d5791cb59

Aliases

arxiv: 1907.10584 · arxiv_version: 1907.10584v1 · doi: 10.48550/arxiv.1907.10584 · pith_short_12: MDQDHLEI7KTA · pith_short_16: MDQDHLEI7KTASFAV · pith_short_8: MDQDHLEI

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/MDQDHLEI7KTASFAV7Y4YJHRKIC \
  | 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: 60e033ac88faa6091415fe39849e2a40840a950b10b110dffd83506d5791cb59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49601e6412869eec427a2520764d1383996892e1744ab56cd55b2d0ef5bd7483",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.geo-ph",
    "submitted_at": "2019-07-05T12:33:33Z",
    "title_canon_sha256": "6eebef684e864cccdd8b95890711638993b6bfdca08d8299bbd532ff7f0e656d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10584",
    "kind": "arxiv",
    "version": 1
  }
}