Pith Number

pith:2STJ4E34

pith:2009:2STJ4E34MJJTAYFBMEIEDRYQC6

not attested not anchored not stored refs pending

ELISA: a cryocooled 10 GHz oscillator with 10-15 frequency stability

C. Langham, D. Clapton, E. Rubiola, J. De Vicente, M. Oxborrow, N. Bazin, P.Y. Bourgeois, S. Grop, S. Walker, V. Giordano, Y. Kersale

arxiv:0909.3971 v1 · 2009-09-22 · 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{2STJ4E34MJJTAYFBMEIEDRYQC6}

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	2026-05-18T02:34:28.214757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4a69e137c62533060a1611041c71017825a9d3add92d0a8daab463baf7625c7

Aliases

arxiv: 0909.3971 · arxiv_version: 0909.3971v1 · doi: 10.48550/arxiv.0909.3971 · pith_short_12: 2STJ4E34MJJT · pith_short_16: 2STJ4E34MJJTAYFB · pith_short_8: 2STJ4E34

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/2STJ4E34MJJTAYFBMEIEDRYQC6 \
  | 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: d4a69e137c62533060a1611041c71017825a9d3add92d0a8daab463baf7625c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b26a48c12d06edc8e10701f120ff4fba8ec9d4c53aad8ab7a93ac5d6fb3b0aa0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.ins-det",
    "submitted_at": "2009-09-22T11:59:24Z",
    "title_canon_sha256": "995b48b6d3ce52f401f9771040750d9713dd2662a53d8330f7e063708bb22019"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.3971",
    "kind": "arxiv",
    "version": 1
  }
}