Pith Number

pith:44N4B4N3

pith:2015:44N4B4N336NZVSMYVZJQBEIT66

not attested not anchored not stored refs pending

GEO 600 and the GEO-HF upgrade program: successes and challenges

A. Bisht, A. Khalaidovski, B. Sorazu, B. Willke, C. Affeldt, C. Bogan, C. Gr\"af, D. Macleod, E. Schreiber, H. Grote, H. L\"uck, H. Vahlbruch, H. Wittel, J. Degallaix, J. Hough, J. Lough, J.R. Leong, J. Slutsky, K. A. Strain, K. Danzmann, K.L. Dooley, L. Nuttall, M. Prijatelj, M. Was, N. Lastzka, R. Schnabel, S. Hild, T. Adams

arxiv:1510.00317 v2 · 2015-10-01 · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44N4B4N336NZVSMYVZJQBEIT66}

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	2026-05-18T01:18:32.982054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e71bc0f1bbdf9b9ac998ae53009113f78e144e6e44d299caa9e0535aaca7414c

Aliases

arxiv: 1510.00317 · arxiv_version: 1510.00317v2 · doi: 10.48550/arxiv.1510.00317 · pith_short_12: 44N4B4N336NZ · pith_short_16: 44N4B4N336NZVSMY · pith_short_8: 44N4B4N3

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/44N4B4N336NZVSMYVZJQBEIT66 \
  | 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: e71bc0f1bbdf9b9ac998ae53009113f78e144e6e44d299caa9e0535aaca7414c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5cef9350b160ea370b009e602d52c5981c2c6b6ab289f50c3a9257510c75627",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2015-10-01T17:01:11Z",
    "title_canon_sha256": "30aa77e2949d56815d59f7d0547fc5b95b39da580b288bde230fb0aea92ffecf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00317",
    "kind": "arxiv",
    "version": 2
  }
}