Pith Number

pith:RVHXCK2S

pith:2008:RVHXCK2S4OVAJAFXUEJEVWQPNZ

not attested not anchored not stored refs pending

Ultracold-neutron infrastructure for the gravitational spectrometer GRANIT

F. Vezzu, G. Pignol, K. H. Andersen, K. V. Protasov, M. Kreuz, O. Zimmer, P. Courtois, P. Schmidt-Wellenburg, S. Mironov, T. Soldner, V. V. Nesvizhevsky

arxiv:0811.1635 v2 · 2008-11-11 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RVHXCK2S4OVAJAFXUEJEVWQPNZ}

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	2026-05-18T02:15:21.567159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d4f712b52e3aa0480b7a1124ada0f6e590a8b32e7ccf1a3751d180c868420ff

Aliases

arxiv: 0811.1635 · arxiv_version: 0811.1635v2 · doi: 10.48550/arxiv.0811.1635 · pith_short_12: RVHXCK2S4OVA · pith_short_16: RVHXCK2S4OVAJAFX · pith_short_8: RVHXCK2S

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/RVHXCK2S4OVAJAFXUEJEVWQPNZ \
  | 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: 8d4f712b52e3aa0480b7a1124ada0f6e590a8b32e7ccf1a3751d180c868420ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f449479c598766041ee0d1b8a74a4953647e67bc18e51842756fa1839db3d3c3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2008-11-11T16:11:44Z",
    "title_canon_sha256": "fa66a20cdd16b80dc8e5e12d9f1d9d2bad611b5662748832da1a20ac6cea813a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0811.1635",
    "kind": "arxiv",
    "version": 2
  }
}