Pith Number

pith:4VSP7UCI

pith:2010:4VSP7UCILXRLX4D7J4CTH55INO

not attested not anchored not stored refs pending

The upgrade of GEO600

Andreas Freise, Benno Willke, Christopf Affeldt, Harald L\"uck, Hartmut Grote, Holger Wittel, Jerome Degallaix, Jonathan Leong, Karsten Danzmann, Kenneth A. Strain, Martin Hewitson, Mirko Prijatelj, Stefan Hild

arxiv:1004.0339 v1 · 2010-04-02 · gr-qc · 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{4VSP7UCILXRLX4D7J4CTH55INO}

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	2026-05-18T02:24:17.919230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e564ffd0485de2bbf07f4f0533f7a86b94744dd37c290e42a0fb2b1dbb737522

Aliases

arxiv: 1004.0339 · arxiv_version: 1004.0339v1 · doi: 10.48550/arxiv.1004.0339 · pith_short_12: 4VSP7UCILXRL · pith_short_16: 4VSP7UCILXRLX4D7 · pith_short_8: 4VSP7UCI

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/4VSP7UCILXRLX4D7J4CTH55INO \
  | 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: e564ffd0485de2bbf07f4f0533f7a86b94744dd37c290e42a0fb2b1dbb737522

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6f8399f3b3a59fc9dae94a0e9f0f8b928acddb48120eed8e6f37b32a0d65610",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-04-02T14:14:42Z",
    "title_canon_sha256": "c0fab291fc54450d7e3984d6bc02f844d7ae706e6fadd29a1668bbea86a176dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0339",
    "kind": "arxiv",
    "version": 1
  }
}